JRC JMR-92 Series Field Service Manual page 645

4.3.7.2 Replacing the Power Supply Unit: PSU NBD-913
AC and DC power supplies have been fed to PSU. Before replacement
work, be sure to turn OFF the applicable power circuit breaker.
Not following this instruction will cause electric shock and/or malfunction.
[Required Tools]
The tools shown in the following table are required for replacement work.
No. Name
1 Flat head screwdriver
2 Phillips screwdriver
3 Diagonal pliers
4 Cable-tie *1
*1 A number of cable-ties may be required.
Before conducting replacement work, turn OFF the circuit breaker for the power supply of the
display unit.
Do not lose the screws as they will be needed again.
To prevent damage to the Unit during the replacement work, cut off cable-ties that fasten the
cable of the unit beforehand.
Chapter 4 Replacement procedure
Table Required Tools
Size
6 mm
Size #2
－
－
4-424
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