JRC JMR-92 Series Field Service Manual page 320

4.1.3.3 Motor Drive Circuit Board Replacement/NKE-1125
[Required Tools]
The tools shown in the following table are required for replacement work.
No Name
1 Phillips screwdriver
2 Open-end wrench*1
3 Socket wrench*1
*1 Either the wrench (adjustable wrench) or socket wrench is mandatory. (mounting/removing
the cover, etc.)
beginning
Before
conducting
Before
display unit.
care
Exercise not to lose bolts, screws and other parts removed from the Scanner unit, as they
will be used again in later steps.
Step 1 Turn Off the safety switch and remove the cover.
Before beginning work, turn Off the safety switch located on the bottom of the stern side of the
scanner unit.
Loosen the hexagonal bolts (four bolts) and remove the pedestal cover.
Chapter 4 Replacement procedure
Table Required Tools
Size
Size #2
Width across flats
13 mm (for M8 screws)
Width across flats
13 mm (for M8 screws)
work, turn Off the safety switch of the Scanner unit.
replacement work, turn Off the circuit breaker for the power supply of the
4-100
Appearance