Communications Pcb Replacement - Thermo Scientific MIE ADR-1500 Instruction Manual

Maintenance and Service
Communications
PCB Replacement
5-14 MIE ADR-1500 Instruction Manual
Use the following procedure to replace the communications printed circuit
board (Figure 5–5).
1. Turn the instrument OFF. Remove the AC plug from the bottom of
the instrument.
2. Unfasten the two captive hardware and swing cover down on the
power/com assembly.
3. Disconnect the battery cable from J6 or J8 from the power
communication board.
4. Unplug all connectors from the communications PCB. Note the
locations of the connectors to facilitate re-connection. See
5. Unscrew the five screws from the communications PCB and remove
the board.
6. Install the new communications PCB following the previous steps in
reverse order.
CAUTION Disconnect battery power and external power supplies before
servicing.
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Equipment Damage Some internal components can be damaged by small
amounts of static electricity. A properly grounded antistatic wrist strap
must be worn while handling any internal component.
Figure 5–7).
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Thermo Fisher Scientific