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8B. SERVICES – To be conducted by a technician only –
Test mode
Troubleshooting
Error display (for the technician)/Assembly and disassembly of the machine
8B-4 Assembly and disassembly of the machine
8B-4-1 Top Board assembly
(1) Removing and attaching the Top Board assembly
WARNING
To prevent electric shock, accident or injury and to prevent damage to the electrical
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circuitry of the machine, be sure to turn the power switch off before performing the
tasks described below.
CAUTION
The Top Board assembly weighs approximately 44.1 lb. (20 kg). It should be removed
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by three or more people in a large work area to prevent accidents.
Turn the power switch off. (See P. 17 “7-2-1 Turning the power switch on.”)
Remove the side service door. (See P. 36 “8A-1-2 Removing and attaching the
side service door.”)
Disconnect the four harness connectors.
Harness connectors
Harness connectors
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