Comark RF500A/AP Service Manual
Tier 2: RF500A Module Replacements
Replace PC Module
Remove the PC module as described in the Disassembly section above(Remove the PC Module). Replace with new unit
and secure into place.
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Before starting this procedure the following conditions must be met:
•
Remove both SD cards
•
Assemble into chassis plate
•
Antenna must be connected
•
(
Optional
) Fit RF Shield
NOTE: Make sure this is the only RF500A device plugged in during this procedure.
Procedure
1. Plug in mains and attach watchdog disable header (note the side lights should be displayed).
2. Turn the DUT on and wait for 2 mins.
3. Plug in the USB cable and network lead (crossover or normal depending on environment).
17 November 2011
Page 33 of 65
Module Reset Switch
S501
