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Defender 5000 Indicators Service Manual
7. Remove LCD and Keypad cables and the 3 screws from the PCBA and securely
remove the main PCBA from the bottom housing.
CAUTION
When handling the PCB, grasp it by the edges only!
Do not touch the foil side. Static discharge may damage some components.
8. Carefully re-position the replacement PCB over the screw holes in the Top Cover. Re-
insert and tighten the screws.
9. Reconnect the Cable Sets removed in Step 5.
10. *Reconnect the optional RS232 PCBA.
11.
After replacing with a new Main PCBA kindly refer to Appendix A and configure the
main PCBA according to region. Accessory RS232 will need to be installed in order to
complete this process.
5.2 LCD Replacement
5.2.1 TD52P
1. Follow the Steps 1~7 of the PCB Replacement 5.1.1.
2. Remove 6 screws on the PCBA Support
WARNING: Electric Shock Hazard. Disconnect the Indicator from power before
servicing.
CAUSION: Observe precautions for handling electrostatic sensitive device.
