Amprobe PRM-4 Phase-Sequence-Motor-Rotation-Tester - Manual (Page 10)

9
used correctly.
inspect and test the continuity of the test leads.
2.
Make sure the battery is in good condition. Replace a low battery 3.
immediately.
Check the condition of the fuses.
4.
�� WARNINg
To avoid electrical shock, remove the test leads from the PRM-4 and
the test circuit before accessing the battery or the fuse.
battery and fuse Replacement
To access these parts, you must first remove the rear cover of
the PRM-4. The rear cover is held in place with two screws. After
removing the screws, you can easily remove and replace the battery
or a fuse. To replace a fuse, pry it from the retaining clips using a
small screwdriver. See figure 4.
Use the following replacement parts:
Battery: 9 V nedA 1604, ieC 6f22
Phase Sequence fuse: fast Blow 200 mA/600 V (Amprobe fP900)
Motor Rotation fuse: fast Blow 100 mA/250 V (littel fuse 216.100)
Cleaning and Storage
Periodically wipe the case with a damp cloth and detergent. do not
use abrasives or solvents. Remove the battery if the tester is not in use
for periods longer than 60 days.
SPECIfICATIoNS
general Specifications
operating Environment: 0 °C to 40 °C at <80 % R.h.
Power: Single standard 9 V battery, nedA 1604, JiS 006P, ieC 6f22
battery life: Approximately 200 hours typical with carbon-zinc battery
Low battery indication: The BATT led does not come on when TeST
button is pressed
dimensions: 153(l) x 72(w) x 35(d) mm. (6.02 x 2.83 x 1.37 in)
Weight: Approximately 218 g (7 oz) including battery
Environment: indoor use
Altitude: 2000 m (6561 ft.)