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Service Manual • Before setting up/maintenance, please read this service manual carefully. • Keep this manual where it can be always referred to.
Notice This manual contains technical information on the FX-7302 aimed at Fukuda Denshi service representatives and professional engineers. Before performing maintenance the unit, read the manual carefully and use it to help you work correctly and safely. When you have finished using the manual, store it carefully in a designated location.
Servicing Precautions In servicing the FX-7302, observe the following. DANGER Never remodel the medical electronic equipment. If remodelled, the equipment may not ensure safe operation, thereby causing accidental hazards to the patient and operator. CAUTION The service manual is intended for the service engineers of Fukuda representatives and the technical staff concerned with medical electronic equipment.
If the user operates the instrument as it is, he/she may receive an hazardous accident. Equipment Classification The FX-7302 is classified into the following equipment: 1. Protection against electrical shock Class 1, Internally powered 2. Type against electrical shock Applied part: Type CF 3.
Overview of the Manual This manual consists of the following 8 chapters. Contents of each chapter are briefly explained below. Chapter 1 Component Names and Functions The locations and functions of the unit's operation panel, switches, connectors, and other components. A list of specifications is also given. Troubleshooting is given in a flowchart by symptom.
Contents Notice ································································································································ i Safety······················································································································ i Servicing Precautions ····························································································· ii Equipment Classification ························································································· iii Overview of the Manual ··································································································· iv Contents···························································································································· v Component Names and Functions ······························································· 1 − 1 Chapter 1 Unit (top face) ··················································································································· 1 − 1 Unit (side, rear, and bottom faces) ················································································· 1 − 2 Operation panel ················································································································...
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Disassembly ···································································································· 3 − 1 Chapter 3 Removing the enclosure cover ························································································3 − 1 Removing the MAIN BOARD and the ECG AMP unit ·····················································3 − 2 Removing the recorder unit ·····························································································3 − 4 Electric Circuit Diagrams ··············································································· 4 − 1 Chapter 4 Overall block diagram of unit···························································································4 −...
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Spare Parts List······························································································· 5 − 1 Chapter 5 MAIN BOARD (PCB-6956B) ····························································································· 5 − 1 OPERATION BOARD (PCB-6957B) ················································································· 5 − 7 ECG AMP BOARD (PCB-6731D) ······················································································ 5 − 9 MARK SENSER BOARD (PCB-6942)/ MAGAZIN UP BOARD (PCB-6943A) ················· 5 − 11 CONNECTION BOARD (PCB-7028) ·················································································...
Used also to enter patient data or perform various operations by tapping the touch-panel keys (soft keys) provided on the screen. (2) Operation panel Provides the controls for the Cardimax FX-7302 operation. (3) Magazine open button Press to open the magazine cover. (4) Paper magazine Load the recording paper in here.
Chapter 1 Unit (side, rear, and bottom faces) PATIENT connector, LAN port, SERIAL port and CF card drive are provided on the side of the unit. AC inlet and potential equalization terminal are provided on the rear face of the unit. BATTERY PACK compartment and HANDLE are located on the underside of the unit.
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Component Names and Functions (13) HANDLE It is a handle for carrying this equipment. (14) BATTERY PACK compartment Install the optional battery pack (T8HR4/3FAUC-5345) in this compartment. 1 - 3...
Press this key to switch FX-7302 to power ON from standby status. Press this key for 2 seconds or more to switch FX-7302 from power ON to standby status. Also, press this key for 10 seconds or more to forcibly turn OFF FX-7302 in case there is a system trouble.
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The Charge lamp flashes in amber if any trouble such as abnormal battery temperature, battery voltage, or charge current occurs during charging. If the Charge lamp lights in amber when you retry recharging, contact your local Fukuda Denshi sales and service representative. 1 - 5...
Chapter 1 Specifications list Leads Standard 12 leads Sensitivity 1/4, 1/2, 1, 2cm/mV, or automatic ±550mV or greater Polarization voltage Frequency response 0.05 to 150Hz Time constant 3.2 sec Common mode rejection 2mmp-p or lower (103dB or more) Input impedance 50M ohms or greater Input circuit current 5 x 10...
Chapter Maintenance Cleaning ....................2-1 Cleaning the unit ..............2-1 Replacing the battery................2-2 Update of the software................ 2-4 Installing the optional software............2-5 Self-diagnostics test ................2-7 User self-diagnostics test ............2-8 Test Pattern ................ 2-9 Recording Test ..............2-10 Key Test................
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Checking the patient leakage current III......2-31 Checking the patient measurement current ......2-32 Checking the protective earth resistance ......2-33 Inspection of electrical performance/characteristics ....2-34 Hardware inspections (10 items) ...........2-36 Periodical inspection record ............2-38...
Chapter 2 Maintenance Cleaning Cleaning the unit Moisten gauze or absorbent cotton with medicinal alcohol or neutral detergent, and wring tightly; then wipe off the enclosure. CAUTION Prevent chemicals and other liquids from getting inside the unit and connectors. Electrical equipment can short and get damaged.
Chapter 2 Replacing the battery DANGER Before replacing the battery, make sure to turn the power OFF and unplug the power supply cord from the power outlet. 1. Turn OFF the main power switch of the unit and unplug the power supply cord. 2.
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Maintenance 4. Install a new battery. Insert the battery cable connector to the power terminal, and place the battery inside the battery case and mount the battery pack compartment cover. Battery pack compartment cover Connector Battery pack NOTE If the battery pack compartment cover does not fit well, reinstall the battery and battery cable in the battery case.
The software can be updated by maker self-diagnosis in self-diagnostic mode. See “Self-diagnostic test” on page 2-7 for details of self-diagnostic mode. 1. Insert the CF card containing the software into the CF card drive. FX-7302 CF card drive CF card CF card eject button 2.
1. Turn OFF the main power switch of the unit and unplug the power supply cord. 2. Remove the battery back. Place the FX-7302 on a table with the bottom facing up. Use a Phillips (+) screwdriver to remove two screw on the battery pack compartment cover.
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Chapter 2 4. Install the program cartridge. Gently push the program cartridge into the connector until it is seated securely. 5. Place CARTRIDGE compartment cover in position. Place the cover in place. Tighten screw that was removed in Step 3. 6.
Maintenance Self-diagnostics test The self-diagnostics test function is classified into two types: user self-diagnostics test and manufacturer self-diagnostics test. The user self-diagnostics test is used for a daily check by the user. The manufacturer self-diagnostics test is used for checking and adjusting the unit in a production process or during product inspection, and for the maintenance by the manufacturer.
Chapter 2 User self-diagnostics test Tap the [MENU] key and then tap the [SET UP MODE] key on the [MODE SELECT] screen to go to the [SET UP MODE (MENU)] screen. Tap the [NEXT] key and on the screen that appears tap the [MAINTENANCE] key to go to the following [SET UP MODE (MAINTENANCE)] screen, which displays user self-diagnostic test menu.
Maintenance Test Pattern This section explains how to select the built-in electrocardiogram (ECG) test pattern waveform to use during an operation check or demonstration. 1. Tap the [TEST PATTERN] key on the [SET UP MODE (MAINTENANCE)] screen to go to the [MAINTENANCE (TEST PATTERN)] screen. MAINTENANCE (TEST PATTERN) NONE NORMAL...
Chapter 2 Recording Test This section explains how to carry out the recorder test. 1. Tap the [RECORDING TEST] key on the [SET UP MODE (MAINTENANCE)] screen to go to the [MAINTENANCE (RECORDING TEST)] screen shown below. MAINTENANCE (RECORDING TEST) Push [START/STOP] MENU EXIT...
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Maintenance 4. Press the [START/STOP] key, then format below will be recorded in the transfer speed of 5mm/sec, 10mm/sec, 12.5mm/sec, 25mm/sec, and 50mm/sec. 1sec 20mm 31.25mm (1dot/2ms) 500mS 20mm 5sec The RECORDING TEST in progress is discontinued when the [START/STOP] key is pressed during recording. If the [START/STOP] NOTE key is not pressed, the RECORDING TEST terminates on termination of recording of 50 mm/sec.
Chapter 2 Key Test This section explains how to carry out the tests related to key operations. 1. Tap the [KEY TEST] key on the [SET UP MODE (MAINTENANCE)] screen to go to the [MAINTENANCE (KEY TEST)] screen. MAINTENANCE (KEY TEST) Review START Reset...
Maintenance Buzzer Test This test is to check buzzer's tone, etc. 1. Tap the [BUZZER TEST] key on the [SET UP MODE (MAINTENANCE)] screen to go to the [MAINTENANCE (BUZZER TEST)] screen indicated below. MAINTENANCE (BUZZER TEST) MISC MENU EXIT 2.
[SET UP MODE (MAINTENANCE)] screen. Secret number entering procedure is shown below. 1. Tap the [MAKER MAINTENANCE] key on the [SET UP MODE (MAINTENANCE)] screen to go to the [MAINTENANCE (PASSWORD)] screen. MAINTENANCE (PASSWORD) FX-7302 CTL :90-01 NO :T0005 Please enter password MENU EXIT 2.
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Maintenance 4. Processing that corresponds to the entered 4-digit figure is executed when four [numeral] keys are tapped. (See the following correspondence table.) Figure Description of processing Turns ON hard copy function. • 1024 Clears the secret number request message. •...
Chapter 2 Status Test This is the test related to the display function for each status of the hardware. 1. Tap the [STATUS TEST] key on the [SET UP MODE (MAKER MAINTENANCE)] screen to go to the [MAINTENANCE (STATUS TEST)] screen.
Maintenance Serial Test This test is to check serial communication. 1. Tap the [SERIAL TEST] key on the [SET UP MODE (MAKER MAINTENANCE)] screen to go to the [MAINTENANCE (SERIAL TEST)] screen indicated below. 2. The SERIAL TEST begins when the [START/STOP] key is pressed. MAINTENANCE (SERIAL TEST) 0000 0000...
Chapter 2 CF CARD Test In this test, the CF CARD is tested and formatted. 1. Tap the [CF CARD TEST] key on the [SET UP MODE (MAKER MAINTENANCE)] screen to go to the [MAINTENANCE (CF CARD TEST)] screen. 2. Press the [START/STOP] key to start the CF CARD TEST. MAINTENANCE (CF CARD TEST) 0000 0000...
1. Tap the [LAN TEST] key on the [SET UP MODE (MAKER MAINTENANCE)] screen to go to the [MAINTENANCE (LAN TEST)] screen. 2. Connect the FX-7302 to the host computer with the LAN cable, and set each IP adress of them.
Chapter 2 Memory Test This test is to check read/write from/to the DRAM. 1. Tap the [MEMORY TEST] key on the [SET UP MODE (MAKER MAINTENANCE)] screen to go to the [MAINTENANCE (MEMORY TEST)] screen. 2. Press the [START/STOP] key to start the MEMORY TEST. MAINTENANCE (MEMORY TEST) 0000 0000...
Maintenance Recorder Test This test is to confirm that the phase adjustment of the thermal print head is correct when moving the recorder. 1. Tap the [RECORDER TEST] key on the [SET UP MODE (MAKER MAINTENANCE)] screen to go to the [MAINTENANCE (RECORDER TEST)] screen.
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Chapter 2 3. Tap the function key [25mm/s] is suspended to switch the feed rate cyclicly. 25mm/S 50mm/S 5mm/S 10mm/S 12.5mm/S 4. By tapping the [MENU] key, the screen returns to the [SET UP MODE (MAKER MAINTENANCE)] screen. 5. By tapping the [RESET] key, the Electrocardiograph is reset. 2 - 22...
Maintenance Touch Panel Calibration Touch panel adjustment is performed in this test. 1. Tap the [TOUCH PANEL TEST] key on the [SET UP MODE (MAKER MAINTENANCE)] screen to go to the [MAINTENANCE (TOUCH PANEL TEST)] screen. MAINTENANCE (TOUCH PANEL CARIBRATION) Please tap center point MENU RESET...
Chapter 2 Internal Memory Initialize The internal memory is initialized by this function. 1. Tap the [INTERNAL MEM. INITIALIZE] key on the [SET UP MODE (MAKER MAINTENANCE)] screen to go to the [MAINTENANCE (INTERNAL MEM. INITIALIZE)] screen. MAINTENANCE (INTERNAL MEM. INITIALIZE) Do you initialize internal memory ? MENU RESET...
Maintenance Periodical inspections To maintain the unit's functions and performance, periodical inspections are required. The inspections explained in this section should be performed by service representatives who have sufficient technical knowledge. Periodical inspection intervals and precautions Inspection item Description Periodical inspection interval Periodical inspection should be performed at least once a year.
Chapter 2 Safety inspections (6 items) Safety-related testing methods and measurement equipment are prescribed in safety test standards. At the actual sites where medical treatment is being given, however, it can be extremely difficult to verify that everything meets the standards. For this reason, when performing inspections, set up and make acceptance determinations using the methods described below.
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Maintenance Electric current calculation method When checking a leakage current, measure the AC voltage by using a leakage current measuring device (MD). Convert the measured voltage to current by employing the formula below. If the phase is switched and measurements are made, use the higher voltage to calculate the current.
(current that flows to protective earth resistance) Measurement wiring diagram Conversion plug Used for single fault condition Power outlet Conversion plug FX-7302 Power supply cord Measurement Measurement point A point B Leakage current measuring device Earth leakage current measurement points...
Measurement wiring diagram This terminal is open. Conversion plug Power outlet Used for single fault condition FX-7302 Power supply cord Measurement Measurement point A point B Leakage current measuring device Enclosure leakage current measurement points Measurement point A Optional location on enclosure;...
Chapter 2 Checking the patient leakage current I Measurement wiring diagram This terminal is open. Conversion plug Power outlet Used for single fault condition FX7302 Power supply cord Measurement Measurement point A Short all electrodes. point B Leakage current measuring device Patient leakage current I measurement points Measurement point A Shorted patient cable terminal...
Maintenance Checking the patient leakage current III Measurement siring diagram Conversion plug Power outlet FX-7302 Power supply cord 10 k Measurement Measurement point B point A Leakage current measuring device Patient leakage current III measurement points Normal condition Shorted patient cable terminal Single fault condition Resistance 10 kΩ...
Checking the patient measurement current Measurement wiring diagram This terminal is open. Conversion plug Power outlet Used for single fault condition FX-7302 Power supply cord Measurement Measurement point B point A Leakage current measuring device Patient measurement current measurement points...
Maintenance Checking the protective earth resistance Measurement wiring diagram · Without power supply cord Power supply cord (female) FX-7302 Several cm Measurement point B Measurement point A (Potential equalization terminal) (Only earth wire) Resistance measuring device If no jig is equipped for the female power supply cord like the above, measure it at the protective earth terminal inside the AC inlet of electrocardiography directly.
Chapter 2 Inspection of electrical performance/characteristics 1.Sensitivity Check that the recorded amplitude is within 10±0.2 mm after 1 mV of voltage is added to the unit by the standard voltage generator. NOTE The [1mV] key signal, which is an internal signal, is not appropriate to be used for sensitivity inspection.
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Maintenance 5.Counter electrode voltage Check that the change in the recorded sensitivity is within ±5% when ±550 mV of DC voltage is imposed to the input of the Electrocardiograph. Check that the change in the recorded sensitivity is within ±5% when ±550 mV of DC voltage is imposed between the two input terminals of the Electrocardiograph and the RF(N) electrode fitting.
Chapter 2 Hardware inspections (10 items) WARNING If, during a hardware inspection, you notice damage or other abnormality, immediately stop using the given unit; then replace the defective part, replenish, or make proper repairs. Failure to repair the unit can lead to a serious accident. Do not replace the part nor carry out refilling or the like but change the hardware (MAIN BOARD, for ex.) found faulty.
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Maintenance Checking the switches Description Check for unsmooth operation, damage, and rattling. Checking the recorder Description Check that recording operation is smoothly performed and no abnormal noise exists. Checking the electrodes Description Check the electrodes for corrosion, and their chip-mounting area for wear, safety defects, malfunctional operation, and damage.
Chapter 2 Periodical inspection record Remarks Procedure/measurement value Judge- Item Description (Repair Acceptance standard ment required 1. Power supply cord, patient cable, etc. Any flaws or damages? • Cables 2. Limb electrode, chest electrode, etc. Any contamination or rust adhered? •...
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Maintenance Remarks (Acceptance Measurement Judge-men Description (Repair standard) value required 1. Earth leakage Normal condition • (0.5mA or less) current Single fault condition (1.0mA or less) • 2. Enclosure leakage Normal condition (0.1m or less) • current Single fault condition (0.5mA or less) •...
Chapter Disassembly Removing the enclosure cover ............3-1 Removing the MAIN BOARD and the ECG AMP unit ....... 3-2 Removing the recorder unit ............... 3-4...
Chapter 3 Removing the MAIN BOARD and the ECG AMP unit CAUTION To prevent damage by static electricity, eliminate static electricity from your body before touching the board. 1. Remove the enclosure cover. For details on removing procedures, see page 3-1, “Removing the enclosure cover.”...
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Disassembly Mounting screws Mounting screws Mounting screws Mounting screws MAIN board MAIN board L A N IA L S E R C A R Side panel Saide panel SU 4. Remove all the connectors connected to the MAIN BOARD (P4, P6, P7, and P13).
Chapter 3 Removing the recorder unit 1. Remove the enclosure cover. For details on removing procedures, see page 3-1, “Removing the enclosure cover.” Mounting screws Mounting screws Recorder unit Recorder unit Mounting Mounting screws screws L A N S E R IA Earth plate Earth plate 2.
Chapter 4 Electric Circuit Diagrams Overall block diagram of unit The FX-7302 circuitry can be roughly divided into the following 6 functions. 1. MAIN BOARD (PCB-6956B) 2. POWER BOARD (PCB-6958,6959) 3. OPERATION BOARD (PCB-6957B) 4 ECG AMP BOARD (PCB-6731D) 5. MARK SENSOR BOARD (PCB-6942) 6.
Chapter 4 MAIN BOARD block diagram The following is a block diagram of the MAIN BOARD. PCMCIA SPEAKER SDRAM 256MB FLASH ROM 128MB MR-SHPC-01 V2 MAIN CPU MAIN G/A (SH7709A 133MHz) LAN91C96 BACKUP ETHERNET CTRL SIO10N268 SUPER I/O THERMAL HEAD ECG AMP SERIAL The MAIN BOARD block diagram is subdivided into the following blocks.
Electric Circuit Diagrams MAIN CPU section The MAIN CPU section, which uses SH7709A, carries out basic operations as electrocardiograph such as electrocardiogram display and recording. It also performs processing of serial port signals, voltage monitoring of the backup battery, temperature monitoring of the thermal head, and processing on the mark sensor and the speaker.
Chapter 4 Memory section The memory section can be divided into the following two blocks. (1) FLASH ROM (2) SDRAM (1) FLASH ROM The FLASH ROM, which uses TE28F128J3C-150 (128 MB), is used for storing programs, function settings, electrocardiogram data, etc. The WRITE MODE of the FLASH ROM can be set to JTAG MODE by setting JP11 to open and JP12 to short.
Electric Circuit Diagrams (2) SDRAM The SDRAM adopting EDS2516APTA-75 (256 Mbit) is used for program storing and as the waveform work area. The 256 Mbit SDRAM can be used by setting JP13, JP14, and JP17 to open, and JP15, JP16, and JP18 to short. MAA[0..25] MAA[0..25] ( 9,11,12,18 )
Chapter 4 Real time clock As a device for the real time clock, RTC-4574SAA with built-in 32.768-kHz crystal resonator is used. Since the real time clock is driven by [VBAT], it does not operate if the Ni-MH battery (BT1) is not mounted. ( 10 ) VBAT IC23...
Electric Circuit Diagrams Reset circuit section MAX6365LKA29-T is used as a reset IC for the reset circuit section. The reset IC monitors +3.3 V, and if it becomes +1.2 V or lower, resets the entire system. +3.3V 10KF 0.1uFFZ C247 10UF/6.3V(T)3 0.1uFFZ VBAT...
Chapter 4 Speaker control section The speaker control section inputs the D/A converted sound data [SOUND_R] converted with the 8bitD/A converter built into the MAIN CPU to the audio power amplifier (IC40) through the buffer. The volume of the speaker is also controlled with IC40. MUTE is set at port C of the MAIN CPU.
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Electric Circuit Diagrams (1) VISO (+5 V) power generating section Isolation is performed with FT-2155 (F1) and then rectification and smoothing are performed. The VISO (+5 V) power generating section generates stable +5 V voltage using REG103UA-5/2K5 (IC6). 0.1uFFZ IC49A IC49B (+5V) ( 8,20 )
Chapter 4 Clock generating section The clock generating section generates clocks necessary for the MAIN CPU, MAIN G/A, and other control ICs. MG-5100SA-FD outputs 16 MHz, 7.3728 MHz, 20 MHz, 14.318 MHz, and 32 MHz. CY2305SC-1 outputs 32 MHz. Frequency of MCPUCLK can be switched by the setting of the jumper. +3.3V C172 4.7UF/6.3V(T)3...
Chapter 4 OPERATION BOARD block diagram The following is a block diagram of the OPERATION BOARD. The OPERATION BOARD is subdivided into the following two blocks. (1) LCD CONTRAST (2) BACK LIGHT CONTROL MAIN BOARD +15V BACK CONTRAST +28V LIGHT POWER CONTRAST CONTROL...
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Electric Circuit Diagrams (1) LCD CONTRAST section The LCD CONTRAST section converts the +15 V power supplied by the MAIN BOARD to +28 V power with the DC-DC converter. LT1930ES5 is used as a regulator, and the output voltage is set by the following expression according to R12 and R13.
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Chapter 4 (2) BACK LIGHT CONTROL section The BACK LIGHT CONTROL section divides the 100 kHz signal [ADC_CLK] with the BINARY COUNTER TC74VHC4040FT, generating power for the back light of the LCD. CP96 CP44 +15V 2SJ179 7.15KF 7.15KF IC12B 20KF CP94 CP95 CP80...
Electric Circuit Diagrams POWER BOARD block diagram The following is a block diagram of the POWER BOARD. The POWER BOARD supplies and controls voltages delivered to each circuit board. It generates +3.3 V, +5 V, +15 V, and +24 V. TRANS DC-DC Charge...
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Chapter Spare Parts List MAIN BOARD (PCB-6956B) ..............5-1 OPERATION BOARD (PCB-6957B) ............ 5-7 ECG AMP BOARD (PCB-6731D)............5-9 MARK SENSER BOARD (PCB-6942)/ MAGAZIN UP BOARD (PCB-6943A)..........5-11 CONNECTION BOARD (PCB-7028)..........5-11 OTHER SPARE PARTS LIST ............. 5-12...
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Chapter 5 Spare Parts List MAIN BOARD (PCB-6956B) Part No. Config. No. Part name Specification Q'ty 9G2469 MAIN BOARD SAS THD 9G6787 MAIN BOARD SAS SMD 1A4831 RK73H1J TD680 Ω F Square chip resistor 1A4890 RK73H1J TD 51 Ω F Square chip resistor 1A4891 328 329 330...
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Chapter 5 1A4902 RK73H1J TD 22 Ω F Square chip resistor 1A4903 RK73H1J TD 100 Ω F Square chip resistor 1A4904 286 350 351 352 478 Square chip resistor RK73H1J TD 1.0 K Ω F 1A4905 317 318 319 RK73H1J TD 2.7 K Ω F Square chip resistor 1A4907 RK73H1J TD 10 K Ω...
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Spare Parts List 1A4996 338 339 RK73H1J TD 4.3 K Ω F Square chip resistor 1A5007 RK73H1J TD 1.2 K Ω F Square chip resistor 1A5016 Square chip resistor RK73H1J TD 24 K Ω F 1A5023 332 333 Square chip resistor RK73H1J TD 820 Ω...
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Chapter 5 1B5568A C Chip laminate ceramic GRM188F11E104ZA01D 25V 0.1 µF 115 capacitor 1B5599A C Chip laminate ceramic GRM188B11H183KA01D 50V 0.018 capacitor µF 1B5698B C Chip laminate ceramic GRM188F11A105Z 10V 1.0 µF capacitor 1B5731A C Chip laminate ceramic GRM1882C1E102JA01D 25V 1000 capacitor 1B6870A C Midle high voltage...
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Spare Parts List 1E3653 Quad 2input HD74LVC08TTP-14D Gates 1E3675A IC Buffers / Drivers HD74LVC244ATTP-20DA 1E3682 HEX INVERTER HD74LVC04TTP-14D 1E5394A IC 12bits counter TC-74HC4040AF 1E5509 High speed CMOS2 TC7S32FU input OR gate 1E5536 AND GATE TC7SH08FU 1E5554 CMOS Schmidt trigger TC7W14FU inverter 1E5562 D- FF with...
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Spare Parts List OPERATION BOARD (PCB-6957B) Part No. Config. No. Part name Specification Q'ty 1A4896 RK73H1J TD 3.0 K Ω F Square chip resistor 1A4899 RK73H1J TD 49.9K Ω F Square chip resistor 1A4903 RK73H1J TD 100 Ω F Square chip resistor 1A4904 RK73H1J TD 1.0 K Ω...
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Chapter 5 1F2268 FFC 40pin connector 40FMN-SMT-A-TF 1G4423 Tact switch SKRAAAE010 1L1184 LED 1 LED (blue) NSCB100A 1L1185 LED 3 LED (yellow) SML-012YT 1L5367 Chip inductor BLM18BD471SN1 1T6107 Coil CMD8R-471M 1T6304 Inductor LQH32CN100K21 1H6957B OPERATION BOARD PCB-6957B 1F0394 Connector back S4B-XH-A light 1T6134...
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Spare Parts List ECG AMP BOARD (PCB-6731D) Part No. Config. No. Part name Specification Q'ty 1A6048 Square chip resistor RN73F2A TD 36.5KB 1A6049 Square chip resistor RN73F2A TD 69.8KB 1A4831 RK73H1J TD 680 Ω F Square chip resistor RK73H1J TD 10 Ω F 1A4901 Square chip resistor 1A4907...
Spare Parts List MARK SENSER BOARD (PCB-6942)/ MAGAZIN UP BOARD (PCB-6943A) Part No. Config. No. Part name Specification Q'ty 9E3864 Sensor ASSY FCP-7301 sensor ASSY 1H6943A PC board PCB-6943A 1G8039 Micro switch JPS1220-0401 1H6942 PC board PCB-6942 1D6009 Photo sensor ON2253R 1M1286 145mm Electrocardiograph sensor...
Recorder 1/4 2-Ering, nominal : 4 W sems (S) M3x6 Part No. Drawing No. Name and type Q’ty Remarks 6C9055 310-7958 Magazine cover Common to FCP-7301 2-Ering, nominal : 4 6C4031 310-5728 Magazine front Common to FCP-7311 6C9056 310-7959 Platen roll Common to FCP-7301 6C9057 310-7960...
Recorder 2/4 2-Ering, nominal : 4 2-W sems (S) M3x6 2-Hexagon socket head cap screw M3x8 2-W sems (S) M3x6 Part No. Drawing No. Name and type Q’ty Remarks 6C9066 310-7969 Recorder chassis Common to FCP-7301 6C9067 310-7970 Platen roll guide plate Common to FCP-7301 9H6775 310-7971...
Recorder 3/4 Face with marking 3-W sems (S) M3x6 E-ring, nominal : 2.5 E-ring, nominal : 4 Part No. Drawing No. Name and type Q’ty Remarks Recorder unit assembly diagram (2) 6C9060 310-7963 Recorder case Common to FCP-7301 6C9069 310-7972 Motor mounting plate Common to FCP-7301 9H6777...
Recorder 4/4 2-W sems (S) M3x6 2-flat head M3x6 W sems (S) M3x6 2-W sems (S) M3x6 3-W sems (S) M2x6 Part No. Drawing No. Name and type Q’ty Remarks Recorder unit assembly diagram (3) Recorder unit assembly diagram (1) 2-W sems (S) M3x5 6C9061 310-7964...
ECG Amp 2-W sems (L) M3x8 Harness Bonded with two-sided adhesive tape Part No. Drawing No. Name and type Q’ty Remarks 5G2179 Upper isolation case SU Common to FCP-7301 6C3537 314-5090 ECG shield plate Common to FCP-7411 6C3688 314-5314 ECG shield cover Common to FCP-7411 6C3538 314-5091...
Upper case 2-W sems (S) M2.6x5 4-W sems (S) M2.6x5 W sems (L) M3x8 Harness 2-W sems (L) M3x8 W sems (L) M3x8 Two-sided tape 4-W sems (L) M3x8 Harness Ferrite core Part No. Drawing No. Name and type Q’ty Remarks 5G2347 Upper case SU...
Lower case W sems (S) M3x8 2-W sems (L) M3x8 2-W sems (S) M3x8 2-Ering, nominal : 4 Part No. Drawing No. Name and type Q’ty Remarks 6C9079 310-7984 Lower case Common to FCP-7301 6C9089 310-7995 Handle Common to FCP-7301 6C9080 310-7985 Battery cover...
Chapter Technical Instructions Related to Emission information CISPR11............8-2 Immunity information (to other than radiation/conduction) .... 8-3 Immunity information (to radiation/conduction) ......8-4 Recommended distance of separation from portable telephone, etc..................8-5 Electrosurgery interference ............... 8-5...
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Chapter 8 Technical Instructions Related to EMC This chapter concerns 5 different information as appended documents required by IEC 60601-1-2 Ed.2 and 60601-2-25. (1) Emission information CISPR11 (2) Immunity information (to other than radiation/conduction) (3) Immunity information (to radiation/conduction) (4) Recommended distance of separation from portable telephone, etc. (5) Electrosurgery interference 8 - 1...
Chapter 8 Emission information CISPR11 The following shows a declaration related to CISPR11. Guidance and declaration by manufacturer – Electromagnetic emission – CISPR11 The equipment is intended to be used in the electromagnetic environment designated below. Client or user of the equipment is requested to confirm the equipment will be operated in such environment.
Technical Instructions Related to EMC Immunity information (to other than radiation/conduction) The following is a declaration related to the electromagnetic immunity of the equipment. Guidance and declaration by manufacturer – Electromagnetic emission – CISPR14 The equipment is intended to be used in the electromagnetic environment designated below. Client or user of the equipment is requested to confirm the equipment will be operated in such environment.
Chapter 8 Immunity information (to radiation/conduction) The following is a declaration related to the electromagnetic immunity of the equipment. Guidance and declaration by manufacturer – Electromagnetic emission – Other than life support system The equipment is intended to be used in the electromagnetic environment designated below. Client or user of the equipment is requested to confirm the equipment will be operated in such environment.
Technical Instructions Related to EMC Recommended distance of separation from portable telephone, etc. The following shows the recommended distance of separation of the equipment from portable or mobile RF communication devices. Recommended distance of separation of equipment from portable or mobile RF communication devices The equipment is intended to be used in the electromagnetic environment where the RF interference is regulated.
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