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Service Manual M695
Doc Code 636 718
Inspection procedure
09/93 3691-DMF
Test plan for M695 surgical microscope
Always pull out the power plug before opening the control unit!
Assemble the M695 surgical microscope in accordance with the user manual, but disconnect all
cables.
Inspect the M695 system, using the test box (Test set M695/M680, stock no. 566 152)
1.1
Connect the hand- /footswitch (6 functions) and the power plug to the MEL 64/65.
•
The plugs must go in and out without difficulty.
1.2
Activate the power switch of the MEL64/65.
•
The control unit switches on and the indicator lamp in the power switch shines.
•
The 5V LED on the function display shines.
•
The ML LED on the function display shines.
If the control unit does not switch on:
Inspect the power cable and the power connection
Inspect the fuse on the panel board inside the control unit
(see wiring plan in section 9 and power unit defect search procedure on page 4-3)
(Power unit defect search procedure, page 4-3)