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IGB/IGX Series (Overseas Specifications) Service Manual The First Edition IGB Series IGX Series Warning Read this manual thoroughly and do not perform installation, operation, maintenance, or inspection unless you fully understand all of the contents. Keep this manual in a safe place where you can refer to it easily while installing, operating, and carrying out maintenance or inspections.
CONTENTS CHAPTER 1. PRODUCT OVERVIEW ....................3 Machine Outline..........................3 Standard Specifications .........................3 Appearance ...........................5 Display Unit ...........................6 Outer Dimensions ..........................7 CHAPTER 2 TEST MODE........................9 Operation............................9 2.1.1 Starting Each Mode ........................9 2.1.2 Ending Test Mode........................9 2.1.3 Test Mode Flow ........................10 2.1.4 Key Functions........................10 2.1.5 Mode List ..........................11 C1 Mode (Country No., Scale No., Zero point, Span adjustment)..........12...
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This manual is designated for use by servicing personnel. Use by other personnel is not permitted. • This manual may be revised in accordance with modifications to the machine. • All rights are reserved. Copying any part of this manual is prohibited without the permission of Ishida. Manual No. 085-3435-07...
• For the IGX Series, a VFD is adopted, and a wide selection of power sources ranging from 100 VAC to 240 VAC is available. Standard Specifications Item Contents IGB Series IGX Series Model Name IGB-60 IGB-150 IGX-60 IGX-150 OIML R76 Class III Weighing Capacity 60kg 150kg...
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Item Contents IGB Series IGX Series Model Name IGB-60 IGB-150 IGX-60 IGX-150 Power Source The required transformer is provided for Two dry batteries (not included with the each 100VAC, 120VAC, 220VAC, or machine), or optional AC adapter 240VAC. [Battery Life] Conditions: No option, Temperature 20°C,...
Appearance IGB Series (Asia/Oceania Specification) IGX Series Asia/Oceania Specification) Manual No. 085-3435-07 5/45 IGB/IGX Series (Overseas Specifications) Service Manual...
Display Unit IGB Series (Asia/Oceania Specification) IGX Series Asia/Oceania Specification) Manual No. 085-3435-07 6/45 IGB/IGX Series (Overseas Specifications) Service Manual...
Chapter 2 Test Mode The Test Mode is used to check the machine when maintenance is performed or to perform settings. Operation The keys used in the following diagram are for Asia/Oceania specifications. For specifications for other countries, use the corresponding keys. 2.1.1 Starting Each Mode Operation Manual Start...
2.1.5 Mode List Mode Contents Country No., Scale No., Zero point, Span adjustment Key check Display check 1 (simplified check), All LEDs light up Display check 2 (detailed check), Each segment lights in sequence for each display digit. Program No. display RAM clear (Program mode data) E2ROM clear (Program mode data and Test mode C1 data) (Span adjustment is required)
C1 Mode (Country No., Scale No., Zero point, Span adjustment) 2.2.1 Country No. Table Country Name USA 1 EU AUS ASIA USA 2 Country Code ADRS POS WGT Function Default Data (Change not allowed) Start width Stable/Re-stable count Stable/Re-stable width Re-stable operation start width Zero point mark Over-scale display...
2.2.3 Operation Procedure Operation Display 1. Starting Test Mode (C1) Press ON/OFF. Press and hold ZERO(+) while all segments are lit. Press SET. 2. Setting Country Number To increase the number, press ZERO(+). To decrease the number, press TARE(-). Press SET. [Example] Asia = 3 3.
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Operation Display 6. Span Adjustment Place the selected weight on the weighing platter, then press TARE(-). [Example] 60kg Scale: Weight selection: “kg” unit and “1/1” Place a 60kg weight, 30000 + Zero point 20000 = 50000 counts In case of “kg” unit “1/2” for a weight selection, place a 30kg weight, then 15000 + Zero point 20000 = 35000 counts •...
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When Performing Fine Span Adjustment 1. Trimming After span adjustment, press COLUMN while the A/D data is displayed. [Tri-] (Trimming) display will appear. (This is possible even with the weight placed) 2. Trimming Up Press ZERO(+), then [Tri-U] will be displayed. Press ZERO(+) for the desired number of times to increase the span.
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Memory Switch The memory switch is located on the main board. Memory switch Memory switch IGX Series IGB Series Pushing memory switch Manual No. 085-3435-07 17/45 IGB/IGX Series (Overseas Specifications) Service Manual...
C2 Mode: Key Check Operation Display 1. Starting Test Mode (C1) Press ON/OFF. Press and hold ZERO(+) while all segments are lit. 2. Entering C2 Mode Press ZERO(+). 3. Checking Keys Press SET. [KEY-0] indicates that there is no key entry. 4.
C6 Mode: RAM Clear and E2ROM Clear Operation Display 1. Starting Test Mode Press ON/OFF. Press and hold ZERO(+) while all segments are lit. 2. Entering C6 Mode Press ZERO(+) five times. 3. Press SET. 4. RAM Clear (Preset data of Program Mode is cleared) Press ZERO(+).
C7 Mode: Weighing Condition Setting Setting Country No. and Scale No. determine the weighing conditions for securing certified Note specifications of the country. Individual contents can be changed in this mode. Specifications must be selected when used overseas. Operation Display 1.
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Weighing Condition Setting Table Address Weight Item Data 110A Decimal point position 0: 0 1: 0.0 2: 0.00 3: 0.000 Minimum graduation 0: 1 (1-2 change in Dual range/ Multi Interval) 4: 2 (2-5-10 change in Dual range/ Multi Interval) 8: 5 (5-10-20 change in Dual range/ Multi Interval) C: Invalid 110B...
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Address Weight Item Data 112A Start width 0: ±1/50 (±2%) of weighing capacity 1: ±1/25 (±4%) of weighing capacity 2: ±1/10 (±10%) of weighing capacity 3: ±1/7.5 (±13.3%) of weighing capacity 4: ±1/6 (±16.6%) of weighing capacity 5: ±1/5 (±20%) of weighing capacity 6: ±1/4 (±25%) of weighing capacity 7: ±1/3 (±33.3%) of weighing capacity 8: ±1/2 (±50%) of weighing capacity...
C8 Mode: E2ROM Data Reading Data from address 000 to address 127 can be read. Operation Display 1. Starting Test Mode Press ON/OFF. Press and hold ZERO(+) while all segments are lit. 2. Entering C8 Mode Press ZERO(+) seven times. Or, press TARE(-) twice.
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Address Item Data Range Remarks 100A and 100B check data (Writing twice) 102A Selection of ON/OFF key function (bit 0) 0 to 1 (F1) Data set in Setup Selection of Preset auto call-up function (bit 1) 0 to 1 (F2) Mode of Operation Selection of 16/24 digit printer (bit 2) 0 to 1 (F3)
2.10 C9 Mode: Board Inspection (A/D Check, I/F Check) This mode is for factory inspection, and shall not be used for maintenance. Operation Display 1. Starting Test Mode Press ON/OFF. Press and hold ZERO(+) while all segments are lit. 2. Entering C9 Mode Press ZERO(+) eight times.
Chapter 3 Hardware Configuration Mechanical Parts Manual No. 085-3435-07 27/45 IGB/IGX Series (Overseas Specifications) Service Manual...
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IGB Series Service Parts List Part Name Remark Part No. Q'ty CASE FRONT 900-0756-05 CASE REAR ’BATTERY’ 900-0753-04 COVER ’BATTERY’ 900-0754-08 BRACKET 900-0725-00 BRACKET ’DISPLAY’ 900-0726-03 WASHER ’RUBBER’ 900-0748-05 FILTER ’DISPLAY’ 900-0755-01 SHEET ’DISPLAY’ 60kg Varied per country SHEET ’DISPLAY’ 150kg Varied per country SHEET ’COVER’...
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IGX Series Service Parts List Part Name Remark Part No. Q'ty CASE FRONT 900-0756-05 CASE REAR ’TRANSFORMER’ 900-0757-09 COVER ’BATTERY’ 900-0754-08 BRACKET 900-0725-00 BRACKET ’DISPLAY’ 900-0726-03 PLATE EARTH 900-0727-07 BRACKET 'CASE' 900-0829-03 WASHER ’RUBBER ’ 900-0748-05 FILTER ’DISPLAY’ 900-0755-01 SHEET ’DISPLAY’ 60kg Varied per country SHEET ’DISPLAY’...
Electric Parts (IGB Series) 3.2.1 IGB Block Diagram Display Unit Main Board (PS-018) XH 2p Ferrite Core Front Case Rear Case XH 2p Power Board (PS-019) AC Adaptor JACK AC Adaptor Scale Unit Load Cell Manual No. 085-3435-07 31/45 IGB/IGX Series (Overseas Specifications) Service Manual...
3.2.2 Main Board (PS-018) Parts Surface of Main Board (The LCD and tact keys are installed on the soldering surface) (1) SW1: Memory Switch Used to write the data when performing initialization in Test Mode. Used to save (write) the data in E2ROM after changing Country No. and Scale No., and performing Span Adjustment.
(4) Connector XJ3 This connector is not used. Pin No. Signal Name Buzzer (5) Program Memory Media Mask ROM 256KB (Writing or replacement is not possible) There is no compatibility between the IGB Series main board (PS-018) and the IGX Series main board (PS-016);...
Electric Parts (IGX Series) 3.3.1 IGX Block Diagram Display Unit Main Board (PS-016) XH 7p Front Case Rear Case Earth Board (steel) Fuse holder Trans- former -R 2P EL-P 2P AC Input Scale Unit Load Cell Manual No. 085-3435-07 34/45 IGB/IGX Series (Overseas Specifications) Service Manual...
3.3.2 Main Board (PS-016) Parts Surface of Main Board (The LCD and tact keys are installed on the soldering surface). (1) SW1: Memory Switch Used to write the data when performing initialization in Test Mode. Used to save (write) the data in E2ROM after changing Country No. and Scale No., and performing Span Adjustment.
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(4) Connector XJ3 This connector is not used. Pin No. Signal Name Buzzer (5) Program Memory Media Mask ROM 256KB (Writing or replacement is not possible) There is no compatibility between the IGB Series main board (PS-018) and the IGX Series main board (PS-016).
Chapter 4 Maintenance Disassembly Procedure for Display Unit Disassembly procedure If batteries are being used, make sure to remove them, or when using an AC adapter, extract the cable from the power outlet. (IGB Series only) When using AC power, make sure to extract the cable from the power outlet.
Open the front and rear cases. IGX Series IGB Series Note: Reverse the procedure to re-assemble the display unit, then affix a new Void Seal φ (Part No.: 040-9585-01 Size: Replacement of Main Board 4.2.1 IGB Series (1) The procedure for opening the Front and Rear Cases is described in the previous section. (2) Main Board (PS-018) Extract the cable from the XJ2 connector.
Remove the four screws holding the main board. Reverse this procedure to install a new main board. After installing a new main board, carry out RAM Clear in C3 mode, adjust the scale Note and set the user operation setup and program modes. 4.2.2 IGX Series (1) The procedure for opening the Front and Rear Cases is described in the previous section.
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Remove the screw holding the grounding cable to the rear case Remove the four screws holding the main board Reverse this procedure to install a new main board. After installing a new main board, carry out RAM Clear in C3 mode, adjust the scale Note and set the user operation setup and program modes.
Remove the load cell unit. Then, install a new load cell unit and reverse the above procedure. 4.3.1 Checking and Adjusting Gap of Four-corner Limit In the two spots of the four-corner limit front and of the four-corner limit rear (display pole side), adjust the gaps to the following values.
4.3.2 Performing Zero Point and Span Adjustments Reference Refer to 2.2 “C1 Mode” of Chapter 2 “Test Mode”. Reference Manual No. 085-3435-07 43/45 IGB/IGX Series (Overseas Specifications) Service Manual...
Troubleshooting Symptoms Causes Remedies • Check the voltage of the main The display does not appear when 1. AC power is not supplied. ON/OFF is pressed. (IGX Series only) power outlet. • Check the power cable, and replace if necessary. Each ON/OFF key is shown below •...
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Symptoms Causes Remedies Zero point or weight is unstable. 1. Vibration due to wind or • If Weighing platter is subject to conditions at place of wind, move the scale to the place installation. where there is no wind, or provide something to block the wind.
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Design and specifications are subject change without notice. ISHIDA CO.,LTD 44 SANNO-CHO,SHOGOIN,SAKYO-KU KYOTO,606-8392 JAPAN PHONE:81-75-771-4141 FACSIMILE:81-75-751-1634 ULR:http://www.ishida.co.jp...
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