Measuring Instruments - YASKAWA YASNAC i80 Maintenance Manual

3. MAINTENANCE INSTRUMENTS
( 1 ) M e a s u r i n g I n s t r u m e n t s
Table 3.1
Name
Tester or
Multi-Purpose Several mV to 100 VDC
Digital Meter
( 2 )
( 3 )
( 4 )
68

Measuring Instruments

Allowable Measuring Range
10 to 300 VAC
(at 40 to 100 Hz)
Tolerance: *2%
Tolerance: +2%
Up to multiples of 10 MQ To measure currents,
Tolerance: +5%
Tools
Phillips screwdrivers:
large, medium, and smal 1
Standard screwdrivers:
medium and small
ROM extractor: IC EXTRACTOR
model GX-6
Chemicals
Cleaning agent for tape
reader (absolute alcohol)
Maintenance parts
Fuse model:
HM03
Approx. mass: 0.4 g
Purpose
To measure AC power
voltages
To measure DC power
voltages
etc.
STANDARD SCREWDRIVER
0.3 A
(Cent'd)
TESTER
MULTI-PURPOSE
DIGITAL METER
PHILLIPS SCREWDRIVER