User's Manual

CHAPTER 7 NDA-24300
Page 496
Issue 1
ROUTINE MAINTENANCE PROCEDURE
1.2 Required Test Equipment and Tools
Table 7-1 shows the tools and equipment required for test procedures.
Table 7-1 Test Equipment and Tools
NO. TEST EQUIPMENT/TOOLS PURPOSE REMARKS
1 Telephone Set A telephone set is used when performing connection tests
on trunks, etc.
2 Blown Fuse A blown fuse is used when performing alarm tests.
3 VOM Digital Meter VOM digital meter is used when checking output voltages
of the rectifier and the battery.
4 Phillips Screwdriver A screwdriver is used when replacing the fan with a spare.