Internal Assemblies; Main Circuit Board; Connections To Main Board - Thermo Scientific GENESYS 20 Service Manual

9.3
INTERNAL
ASSEMBLIES
9.3.1

Main Circuit Board

The EPROM and EEPROM can be accessed by removing only the
printer cover. However, it may be easier to replace these with the
cover assembly removed so there is full access to the circuit board.
1. Remove the main cover assembly (refer to "Section 9.1.3 - Cover
Assembly").
WHEN REMOVING CONNECTORS FROM THE CIRCUIT BOARD
RECEPTACLES, ALWAYS
CONNECTOR — NEVER PULL ON THE WIRE HARNESS. FAILURE
TO OBSERVE THIS CAUTION MAY RESULT IN DAMAGE TO THE
WIRING HARNESS.
Figure 9.7 - Connections to Main Board
2. Carefully remove the connectors for all cable assemblies attached to the
main circuit board.
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Dissassembly and Replacement
NOTE
CAUTION
GRASP THE BODY OF THE