Pro-face PS-3650A Series Hardware Manual
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Pro-face PS-3650A Series Hardware Manual

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  • Page 1 36$36$ 6HULHV +DUGZDUH 0DQXDO...

  • Page 2: Preface

    Preface Thank you for purchasing a Pro-face PS-3650A/PS-3651A Series Unit (Hereafter referred to as the PS-A unit). Before operating your PS-A unit, be sure to read this manual to familiarize yourself with the PS-A unit’s operation procedures and functions. NOTICE Copying this manual’s contents, either in whole or in part, is prohibited without the express permission of Digital...

  • Page 3: Essential Safety Precautions

    Essential Safety Precautions All safety-related procedures stated in this document must be followed to operate the PS-A unit correctly and safely. Be sure to read this and any related documents thoroughly to understand the correct operation and functions of the PS-A unit. Safety Icons Throughout this manual, these icons provide essential safety information for PS-A unit operation procedures requiring special attention.
  • Page 4 Do not connect or disconnect Host and PS-A unit communication cables while the PS-A unit is turned ON. The PS-A unit uses a lithium battery for backing up its internal clock data and the battery may explode if it is replaced incorrectly. When replacement is required, use a Pro-face-designated replacement product. 4.6 Replacing the Internal Battery (page4-15)
  • Page 5 Installation Be sure all cable connectors are securely attached to the PS-A unit. A loose connection may cause incorrect input or output signals. Wiring Be sure to ground the PS-A unit’s FG wire separately from other equipment FG lines. Also, be sure to use a grounding resistance of 100Ω...
  • Page 6 Do not operate or store the PS-A unit where chemicals evaporate, or where chemicals are present in the air. Corrosive chemicals : Acids, alkalines, liquids containing salt Flammable chemicals : Organic Solvents Do not use paint thinner or organic solvents to remove dirt or oil from the PS-A unit’s surface. Instead, use a soft cloth moistened with a diluted neutral detergent.

  • Page 7: Information Symbols

    • Installation Guides for various optional items • PS-A specifications may change when optional items are used. Check the optional item installation guides’ specifications for variances, if any. The manuals can be downloaded from Pro-face Home Page, “Otasuke Pro!”. “Otasuke Pro!” URL http://www.pro-face.com/otasuke/...

  • Page 8: Ps-3650A/Ps-3651A Series Model Names

    • For the models other than the above listed PS-3650A/PS-3651A Series, please refer to the following PDF manual: "PS-3650A/PS-3651A Series User Manual" The manuals can be downloaded from the Pro-face home page. http://www.pro-face.com/otasuke/ PS-3650A/PS-3651A Series Model Name Indication Model name PS365 ∗...

  • Page 9: Package Contents

    Package Contents The following items are included in the PS-A unit’s package. Before using the PS-A unit, please check that all items listed here are present. English and Japanese PS-A Unit (1) Installation Fasteners (4/set) Installation Guides (one of each) Installation Guide Installation Gasket (1)

  • Page 10: Installation Prerequisites For Standards

    3480801-11 PS3651A-T42S-24V UL/c-UL File No.: E220851 For the detailed certification's information, refer to the Pro-face Home page. <Cautions> Be aware of the following items when building the PS-A into an end-use product: • The PS-A unit’s rear face is not approved as an enclosure. When building the PS-A unit into an end-use product, be sure to use an enclosure that satisfies standards as the end-use product’s overall enclosure.

  • Page 11: Ce Marking

    Low-voltage directive. PS3650A-T42-24V, PS3650A-T42S-24V, PS3651A-T42-24V, PS3651A-T42S-24V are CE marked products that con- form to EMC directives. For the detailed information on CE Marked, be downloaded and refer the Declaration of Conformity from Pro-face Home Page. Home Page URL http://www.pro-face.com/...

  • Page 12: Table Of Contents

    Contents Preface ........................1 Essential Safety Precautions ..................2 Information Symbols ....................6 About the Manuals ....................6 PS-3650A/PS-3651A Series Model Names .............. 7 PS-3650A/PS-3651A Series Model Name Indication..........7 Package Contents ....................8 Installation prerequisites for standards ..............9 CE Marking ......................
  • Page 13 4.2 Cleaning the Fan Filter ................... 4-3 4.3 Periodic Check Points..................4-5 4.4 Replacing the Installation Gasket ..............4-6 4.5 Replacing the Backlight .................. 4-8 4.5.1 Backlight Replacement Procedure for PS-3650A Series........4-9 4.5.2 Backlight Replacement Procedure for PS-3651A Series........4-12 4.6 Replacing the Internal Battery ..............4-15...

  • Page 14: Chapter 1 Overview

    Overview 1. System Design 2. Accessories 3. Part Names and Functions 4. Prior to Operating the PS-A Unit This chapter describes peripheral devices that can be connected to PS-A Series units, as well as the names and functions of the PS-A Series components.
  • Page 15 (1 port) *1 Built-in accessory only *2 The Pro-face's optional devices used with the PS-A. Please refer to “1.2 Accessories” for details. *3 COM2 is an interface for Serial 2 port type model only. *4 RAS is interface for RAS port type model only.

  • Page 16: Accessories

    Chapter 1 Overview 1.2 Accessories All accessories listed here are produced by Pro-face. 1.2.1 Optional Item Product Name Model No. Description PSA-DDR512 Memory module 512MB DIM module PSA-DDR1G Memory module 1GB HDD Unit mounted a Type 2.5 Hard Disk PS365XA-HD60...

  • Page 17: Part Names And Functions

    PS-3650A/PS-3651A Series Hardware Manual 1.3 Part Names and Functions The following images are of a PS-3650A/PS-3651A Series unit. A: Power LED / RAS Status lamp (POWER) This status LED indicates the power current and operation status. The following table shows the display colors and corresponding status.
  • Page 18 H: Mask Cover I: Expansion Board Base J: Expansion Board Cover K: Expansion Board Support Rear L: Fan Unit (PS-3650A Series AC Power Supply Type) M: Memory Slot Cover N: DISK Cover Rear (PS-3650A Series DC Power Supply Type) Rear...
  • Page 19 Each port: 500mA(max.) Output current 4 ports total: 500mA(max.) Maximum Left Side communication distance (PS-3650A Series) P: PCMCIA Slot Cover Left Side (PS-3651A Series) Q: Ethernet Interface (LAN1 / LAN2) LAN1: 10BASE-T, 100BASE-TX auto changeover LAN2: 10BASE-T, 100BASE-TX, 1000BASE-T auto changeover R: Speaker Output Interface (SPEAKER OUT) Mini pin jack connector.

  • Page 20: Prior To Operating The Ps-A Unit

    Chapter 1 Overview 1.4 Prior to Operating the PS-A Unit 1.4.1 Front Access Mask When you open the PS-A’s front maintenance hatch, there are a front USB port and a Hardware Reset Switch. If you want to restrict access or prevent unintentional access from the Front USB port or Hardware Reset Switch, change the settings of the DIP Switch on the circuit board in PS-A unit for Front Access Mask.
  • Page 21 PS-3650A/PS-3651A Series Hardware Manual...

  • Page 22: Chapter 2 Specifications

    Specifications 1. General Specifications 2. Performance Specifications 3. Interface Specifications 4. Dimensions This chapter describes the general, functional, and interface specifications of the PS-A unit, as well as external dimensions.

  • Page 23: Electrical

    1 cycle or less (Voltage drop 5ms (max.) Power Voltage Drop interval must be 1s or more.) Supply Power PS-3650A Series:110VA or less PS-3650A Series:80W or less Consumption PS-3651A Series:95VA or less PS-3651A Series:40W or less AC100V (room temperature): 30A or less...
  • Page 24 Humidity no higher than 64% RH no higher than 44% RH • In order to extend the lifetime of the hard disk, Pro-face recommends you set ® Windows to turn the hard disk off when the unit is not being operated. A setting of 5 minutes is recommended.

  • Page 25: Structural

    PS-3650A/PS-3651A Series Hardware Manual 2.1.3 Structural PS-3650A Series PS-3651A Series Grounding resistance of 100 Ω, 2mm or thicker wire, or your Grounding country’s applicable standard. (Same for FG and SG terminals) Rating : Equivalent to IP65f (Only not using Front USB)

  • Page 26: Performance Specifications

    Chapter 2 Specifications 2.2 Performance Specifications 2.2.1 Performance Specifications PS-3650A Series PS-3651A Series ® ® Intel Celeron M 1.5GHz Intel ULV Celeron M 1GHz L2 Cache Memory 1MB (Built in the CPU) 512KB (Built in the CPU) Main Memory SO-DIMM socket 256MB to 1GB (PC2700) ®...
  • Page 27 PS-3650A/PS-3651A Series Hardware Manual *3 The RTC clock built in the PS-A unit has a timing error. The range of the error will be between +300 to -300 sec. / month, depending on the PS-A unit’s conditions such as lifetime usage or temperature difference.

  • Page 28: Display

    1,024 x 1,024 Service Life 1,000,000 times or more 2.2.4 Expansion Slot Slot Type PCI 2.2 (5V) Size 174.63mm [6.88in.] × 106.68mm [4.20in.] Output Voltage DC5V DC12V DC-12V DC3.3V Consumption Current 1.5A 0.5A 0.1A 0.5A Available only for PS-3650A Series.

  • Page 29: Interface Specifications

    PS-3650A/PS-3651A Series Hardware Manual 2.3 Interface Specifications This section describes the specifications of each interface of the PS-A Series unit. 2.3.1 Serial Interfaces (COM1/COM2) The PS-A unit side connector is a D-Sub 9 pin plug type. Use #4-40 (UNC) for connections. •...
  • Page 30 Chapter 2 Specifications RS-422 Pin No. Signal Name Direction Description Input Receive Data A (+) Input Receive Data B (-) Output Send Data A (+) No Connection Signal Ground (SG) No Connection Output Send Data B (-) No Connection No Connection Shell Frame Ground (Common with SG) RS-485...
  • Page 31 PS-3650A/PS-3651A Series Hardware Manual COM2 This interface is used to connect an RS-232C serial cable. • COM2 is an interface for Serial 2 port type only. RS-232C Pin Arrangement Pin No. Signal Name Direction Description Input Carrier Detect RD(RXD) Input Receive Data SD(TXD) Output...

  • Page 32: Ras Interface (Ras)

    Chapter 2 Specifications 2.3.2 RAS Interface (RAS) The PS-A unit side connector is a D-Sub 9 pin socket type. Use #4-40 (UNC) for connections. • RAS is an interface for RAS port type only. Pin Arrangement Pin No. Signal Name Description Output Current: 100mA or less +12 V...
  • Page 33 PS-3650A/PS-3651A Series Hardware Manual General-Purpose Input (DIN 0, 1) Input Voltage DC12V to 24V Input Method Sink / Source Input Input Current 10mA (DC24V) Input Resistance 3.6kΩ Input Points 2 points (common with external reset input) ON voltage DC10V or more Operation Range OFF voltage DC3V or less...
  • Page 34 Chapter 2 Specifications General-Purpose Output (DOUT 0, 1) Rated Voltage DC12V to 24V Maximum Load Current 120mA/point 1.5V or less Out Voltage Drop (at 100mA load current) Output Points 2 points Isolation Method Photocoupler Isolation Dielectric Strength Voltage 500V or more External Power Supply DC12V / 100mA ( Interface Circuit )

  • Page 35: Dip Switches

    PS-3650A/PS-3651A Series Hardware Manual 2.4 DIP Switches The DIP Switches are mounted on the circuit board under the Fan Unit or the Memory Slot Cover. For details on how to remove the Fan Unit or the Memory Slot Cover, refer to the following section. 3.2.1 Main Memory Installation (page 3-7) •...
  • Page 36 Chapter 2 Specifications System Set SW 1 SW No. Description Notes Used for the system. Reserved Reserved Factory Settings: ON Used for the system. Reserved Reserved Factory Settings: OFF Change Hardware Reset Power Reset SW Factory Settings: OFF Switch mode. button Disable/enable Hardware Disabled...
  • Page 37 PS-3650A/PS-3651A Series Hardware Manual DIsable/enable Access to the Front USB port. When "disabled" is selected, the front USB port cannot be used after you turn on the PS-A unit. ® The front USB port is available only for Windows . Make sure to disable the function when another OS is used.
  • Page 38 Chapter 2 Specifications Serial Mode Select SW The factory setting is RS-232C. Only Switch No.1 is set to ON. RS-485 RS-485 (Data is not (Data is Switch automatically automatically Description RS-232C RS-422 controlled via controlled via the RTS the RTS signal.) signal.) Changes...
  • Page 39 PS-3650A/PS-3651A Series Hardware Manual Serial Mode Select SW (SW4 toSW10) operate as shown in the circuit diagram below. To enable RTS automatic control of the TX output driver, be sure to set SW No. 9 and 10 ON, and set SW No.4 OFF.
  • Page 40 Chapter 2 Specifications System Set SW 2 Switch Description Notes Changeover of Master / Slave Master Slave Factory Settings: ON setting for primary CF Card I/F Used for the system. Reserved Reserved Factory Settings: OFF RAS Input Start Setting Enabled Disabled Factory Settings: OFF Used for the system.

  • Page 41: Dimensions

    PS-3650A/PS-3651A Series Hardware Manual 2.5 Dimensions The following dimensions apply to PS-3650A/PS-3651A Series units. (This figure shows an AC Power Supply Type. DC Power Supply Type has same dimensions.) 2.5.1 PS-3650A Series External Dimensions Unit: mm [in.] 301[11.85] 103[4.06] 60[2.36] 313[12.32]...
  • Page 42 Chapter 2 Specifications Dimensions with installation fasteners 130[5.12] 130[5.12] Front side side 130[5.12] 130[5.12] Bottom 2-21...

  • Page 43: Ps-3651A Series External Dimensions

    PS-3650A/PS-3651A Series Hardware Manual 2.5.2 PS-3651A Series External Dimensions Unit: mm [in.] 301[11.85] 60[2.36] 313[12.32] 5[0.20] side Front Dimensions with installation fasteners 130[5.12] 130[5.12] side side Front 130[5.12] 130[5.12] Bottom 2-22...

  • Page 44: Panel Cut Dimensions

    Chapter 2 Specifications 2.5.3 Panel Cut Dimensions Panel cut dimensions for both PS-3650A Series and PS-3651A Series are the same. Unit: mm [in.] +0.04 301.5 [11.87 r ≤ 3 [0.12] • Please read “3.1.1 Installation Procedures (page 3-2)” before designing the Panel Cut.
  • Page 45 PS-3650A/PS-3651A Series Hardware Manual 2-24...

  • Page 46: Installation

    Installation and Wiring 1. Installation 2. Peripheral Devices Installation 3. Wiring Precautions...
  • Page 47 PS-3650A/PS-3651A Series Hardware Manual 3.1 Installation 3.1.1 Installation Procedures This section describes the procedures and precautions for installing the PS-A unit. Follow the steps given below when installing the PS-A unit. Check the Installation Gasket’s Seating It is strongly recommended that you use the installation gasket, since it absorbs vibration in addition to repelling water.
  • Page 48 Chapter 3 Installation and Wiring • Panel thickness should be from 1.6mm [0.06 in.] to 10.0mm [0.39 in.]. Decide the panel’s thickness based on the level of panel strength required. 1.6mm [0.06 in.] to 10.0mm [0.39 in.] • For easier maintenance, operation, and improved ventilation, be sure to install the PS-A unit at least 50 mm [1.97 in.] away from adjacent structures and other equipment.
  • Page 49 PS-3650A/PS-3651A Series Hardware Manual • Be sure that the ambient operation temperature and the ambient humidity are within their designated ranges. When installing the PS-A unit on the panel of a cabinet or enclosure, “Ambient operation temperature” indicates both the panel face and cabinet or enclosure’s internal temperature.
  • Page 50 Chapter 3 Installation and Wiring Installing the PS-A unit (1) Insert the PS-A unit into the panel cut, as shown. (2) Insert the installation fasteners into the PS-A unit insertion slots, at the top and bottom of the unit. (total: 4 slots) •...
  • Page 51 PS-3650A/PS-3651A Series Hardware Manual (4) Use a Phillips screwdriver to tighten each fastener screw and secure the PS-A unit in place. • Tightening the screws with too much force can damage the PS-A unit’s plastic case. • For the gasket’s moisture resistance to be effective, the torque required to tighten these screws is 0.5 N•m.

  • Page 52: Main Memory Installation

    Chapter 3 Installation and Wiring 3.2 Peripheral Devices Installation A wide variety of optional units, DIM module, CF Cards, manufactured by Pro-face and commercial Expansion boards (PCI bus compatible board), PCMCIA (PC Cards) can be used with the PS-A unit.
  • Page 53 PS-3650A/PS-3651A Series Hardware Manual (3) Install the Main Memory where the following figure shows. Insert the optional DIM module into the connector completely, then gently press it downward until it is locked into the stopper. Connector Main Memory Main Memory (DIM Module) Stopper (4) Reinstall the Fan Unit and attach with two screws.

  • Page 54: Pci Board Installation

    3.2.2 PCI Board Installation A PCI board, commercially available, can be installed on the PS-3650A Series unit. • The maximum size allowed for a PCI board is 174.63mm [6.88in.] × 106.68mm [4.2in.]. (1) Turn OFF the power switch of the PS-A unit and remove the power cable. Place the PS-A unit on a flat, level surface facing the display face downwards (2) Unscrew a screw of the Expansion Board Support and remove the Expansion Board Support.
  • Page 55 PS-3650A/PS-3651A Series Hardware Manual (3) Unscrew the Expansion Board Cover’s screws (2) and remove the Expansion Board Cover. blank panel (4) Unscrew the blank panel screw and take out the blank panel. (5) Insert the PCI board into the Expansion Board connector and replace the blank panel screw to attach the PCI board.

  • Page 56: Pcmcia (Pc Card) Installation/Removal

    (3) Reinstall the PCMCIA slot cover and tighten a screw. The torque required to tighten these screws is 0.5 to 0.6N•m. • When using a PC Card with a cable attached, Pro-face recommends you use a clamp or other type of device to prevent vibration from possibly dislodging the cable.

  • Page 57: Cf Card Insertion/Removal

    PS-A’s CF Card Interface, the CF Card, it’s internal data, and the PS-A unit may be damaged or broken. Be sure to use only CF Cards manufactured by Pro-face. The CF Card’s internal data may be damaged when using another manufacturer’s CF Card.
  • Page 58 Chapter 3 Installation and Wiring Inserting the CF Card Use the following steps to insert the CF Card in the PS-A unit. (1) Confirm that the PS-A unit is turned OFF. (2) Loosen a screw of the CF Card cover and remove the CF Card cover. Screw Eject Button CF Card...

  • Page 59: Hdd Unit Installation

    PS-A unit is off when installing or removing the HDD unit. PS-3650A Series (1) Turn OFF the power switch of the PS-A and remove the power cable. Place the PS-A unit on a flat, level surface facing the display face downwards.
  • Page 60 Chapter 3 Installation and Wiring (4) Remove the DISK cover. Serial ATA Interface (5) Mount the HDD unit vertically on the circuit board and plug the HDD unit cable connector in the Serial ATA interface. • Be sure to mount the HDD unit slowly and vertically and not to hit the circuit board with the HDD unit.
  • Page 61 PS-3650A/PS-3651A Series Hardware Manual PS-3651A Series (1) Turn OFF the power switch of the PS-A unit and remove the power cable. Place the PS-A unit on a flat, level surface facing the display face downwards. (2) Unscrew the DISK cover's screws (3) and remove the disk cover. Serial ATA Interface (3) Mount the HDD unit vertically on the circuit board and plug the HDD unit cable connector in the Serial ATA interface.

  • Page 62: Usb Holder Attachment/Removal

    Chapter 3 Installation and Wiring 3.2.6 USB Holder Attachment/Removal When using a USB device, attaching the USB holder to the USB Interface located on the side of the PS-A unit prevents the USB cable Interface from becoming disconnected. Attachment (1) Attach the USB holder to the USB Interface on the side of the PS-A unit. Hook the upper pick of the USB holder to the attachment hole of the PS-A unit and then insert the lower pick as shown below to attach the USB holder.
  • Page 63 PS-3650A/PS-3651A Series Hardware Manual Removal Remove USB Holder by the reverse procedures to the attachment procedures. (1) Lift up the tab of the USB holder and then remove the USB cover. USB Cover (2) Remove the USB cable. (3) Remove the picks pushing the USB holder from both top and bottom and then remove the USB holder from PS-A unit.

  • Page 64: Wiring Precautions

    Chapter 3 Installation and Wiring 3.3 Wiring Precautions This section describes the procedures and precautions for wiring power cords. 3.3.1 Connecting the Power Cord To avoid an electric shock, prior to connecting the PS-A unit’s power cord terminals to the power terminal block, confirm that the PS-A unit’s power supply is completely turned OFF, via a breaker, or similar unit.
  • Page 65 AI 2.5-12BU (3200962) Recommended Pin Terminal Crimp Tool CRIMPFOX ZA3 (1201882) • The Power Supply Connector (plug) is CA7-ACCNL-01 (made by Pro-face) or FKC2.5/ 3-STF-5.08 (made by Phoenix Contact For details, please contact your local Phoenix Contact distributor. Connecting the Power Cord (1) Confirm that the power is not supplied to the PS-A unit.
  • Page 66 Chapter 3 Installation and Wiring (4) Insert each pin terminal into its hole. Release the Opening button to clamp the pin place. AC power supply cord Opening Button Black White Green/Yellow (5) After inserting all three pins, insert the Power Plug into the PS-A unit’s Power Connector. Attach the plug with two (2) slot screws.
  • Page 67 AI 2.5-12BU (3200962) Recommended Pin Terminal Crimp Tool CRIMPFOX ZA3 (1201882) • The Power Supply Connector (plug) is CA7-DCCNL-01 (made by Pro-face) or GFKC2,5/3-STF-7,62 (made by Phoenix Contact For details, please contact your local Phoenix Contact distributor. Connecting the Power Cord (1) Confirm that the power is not supplied to the PS-A unit.

  • Page 68: Connecting The Power Supply

    Chapter 3 Installation and Wiring 3.3.2 Connecting the Power Supply This section describes the precautions for supplying a power voltage. • If the supplied voltage exceeds the PS-A unit’s range, Twisted-pair cord Constant PS-A Unit connect a constant voltage transformer. Voltage Transformer 2.1.1 Electrical (page2-2)

  • Page 69: Grounding

    PS-3650A/PS-3651A Series Hardware Manual 3.3.3 Grounding This section describes the precautions for grounding the PS-A unit. Do not use common grounding, since it can lead to an accident or machine breakdown. • When supplying power to the PS-A unit, be sure to (a) Exclusive Grounding (BEST) separate the input/output and power lines, as shown.

  • Page 70: Chapter 4 Maintenance

    Maintenance 1. Cleaning the Display 2. Cleaning the Fan Filter 3. Periodic Check Points 4. Replacing the Installation Gasket 5. Replacing the Backlight 6. Replacing the Internal Battery This chapter explains cautions and inspection criteria that will ensure trouble-free use of the PS-A unit.
  • Page 71 PS-3650A/PS-3651A Series Hardware Manual 4.1 Cleaning the Display When the surface or frame of the display becomes dirty, soak a soft cloth in water with a neutral detergent, wring the cloth tightly, and wipe the display surface and frame. • Do not use paint thinner, organic solvents, or a strong acid compound to clean the unit.
  • Page 72 4.2 Cleaning the Fan Filter In PS-3650A Series, the fan is used for cooling the CPU and the memory. Since excessive dirt and dust in the filter of the fan can potentially affect the performance of the unit, regular cleaning of the filter is strongly recommended.
  • Page 73 PS-3650A/PS-3651A Series Hardware Manual (4) Remove dust on the filter using a cleaner etc. If stubborn dirt or stains are present, wash the filter with a neutral detergent. • Do not wring the filter to dry it. Filter Filter • When drying the filter, dry it without exposing it to direct sunlight. •...
  • Page 74 To keep your PS-A unit in its best condition, please inspect the following points periodically. PS-A Operation Environment • Is the operating temperature within the allowable range? (PS-3650A Series) When using HDD When not using HDD 5 to 50°C 0 to 50°C...
  • Page 75 PS-3650A/PS-3651A Series Hardware Manual 4.4 Replacing the Installation Gasket The installation gasket provides protection against dust and moisture. • A gasket which has been used for a long period of time may have scratches or dirt on it, and could have lost much of its water resistance. Be sure to change the gasket at least once a year, or when scratches or dirt become visible.
  • Page 76 Chapter 4 Maintenance • Be sure to confirm the installation condition of the gasket when you install the unit in the panel. The gasket must be inserted correctly into the groove for the PS-A unit’s moisture resistance to be equivalent to IP65f. •...
  • Page 77 PS-3650A/PS-3651A Series Hardware Manual 4.5 Replacing the Backlight PS-A units use a CFL, long-life type backlight. The actual life of the backlight however, will vary depending on the PS-A unit’s operating conditions. It is recommended that it be replaced periodically. The service life (half brightness life) of the backlight when it is lit continuously at room temperature is as described below.

  • Page 78: Backlight Replacement Procedure For Ps-3650A Series

    Chapter 4 Maintenance 4.5.1 Backlight Replacement Procedure for PS-3650A Series Be sure to wear gloves when exchanging the backlight, and follow the following procedures. (1) Turn OFF the power switch of the PS-A unit and remove the power cable. (2) Remove the PS-A unit from the equipment (panel etc.) to which the unit has been incorporated, and place the PS-A unit on a flat, level surface facing the display face downwards.
  • Page 79 PS-3650A/PS-3651A Series Hardware Manual (5) Unscrew the screws (6) as the figure below indicates. (6) Open the PS-A unit as the figure below indicates. Backlight Unit (7) Disconnect the Backlight Unit cable from the connector on the inverter board. Remove the cable from the cable clamp.
  • Page 80 0.6N•m. • After backlight replacement is completed, turn the PS-A unit’s power ON and check if the screens display is normal. If the display is not correct, please contact the Pro-face distributor from whom you purchased the backlight unit. 4-11...

  • Page 81: Backlight Replacement Procedure For Ps-3651A Series

    PS-3650A/PS-3651A Series Hardware Manual 4.5.2 Backlight Replacement Procedure for PS-3651A Series Be sure to wear gloves when exchanging the backlight, and follow the following procedures. (1) Turn OFF the power switch of the PS-A unit and remove the power cable. (2) Remove the PS-A unit from the equipment (panel etc.) to which the unit has been incorporated, and place the PS-A unit on a flat, level surface facing the display face downwards.
  • Page 82 Chapter 4 Maintenance (5) Open the PS-A unit as the figure below indicates. Backlight Unit (6) Disconnect the Backlight Unit cable from the connector on the inverter board. Remove the cable from the cable clamp. Cable Clamp Connector Cable (7) Loosen the Backlight Unit setscrew (1), and lift the edge of the Backlight Unit. Remove the unit by sliding it along the groove.
  • Page 83 (11) Put the Mask Cover back in place and tighten the screws (3).The necessary torque is 0.5N•m to 0.6N•m. • After backlight replacement is completed, turn the PS-A unit’s power ON and check if the screen display is normal. If the display is not correct, please contact the Pro-face distributor from whom you purchased the backlight unit.

  • Page 84: Replacing The Internal Battery

    There is a danger of explosion if the PS-A unit’s battery is incorrectly replaced. This battery should be replaced with equivalent type recommended by Pro-face. Prior to replacing the battery, be sure to turn OFF the PS-A unit’s power.
  • Page 85 The battery is on the PC board inside the PS-A unit. Refer to “4.5 Replacing the Backlight” for how to open the PS-A unit. 4.5.1 Backlight Replacement Procedure for PS-3650A Series (page 4-9) 4.5.2 Backlight Replacement Procedure for PS-3651A Series (page 4-12) (1) Be sure to confirm that power is not supplied to the PS-A unit and open the unit.

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