Maintenance; Battery Replacement; Fuse Replacement; Phase Rotation Side - AEMC PMR-1 Manual De Instrucciones

5.1

Battery Replacement

WARNING: Always disconnect all leads before replacing
a battery or fuse.
The battery will need to be replaced when the Green LED is dimly lit.
• Remove the screws on the back cover, then open the case. Take
out the battery and replace with a new 9V battery.
(Type NEDA 1604, 6LF22, 6LR61)
• Replace the back cover on the case.
5.2

Fuse Replacement

5.2.1

Phase Rotation Side

It is necessary to replace the fuse when the "A" or "C" LED indicator
on the phase rotation side shows no connection (LED is not lit when
power is applied to the A-B-C leads).
• Remove the screws on the back cover, then open the case. With
the circuit board exposed and phase rotation side on the top
(away from you), take out the defective fuse and replace it with a
fast blow fuse 200mA at 250V (Cat. #2973.02).
Phase & Motor Rotation Tester Model PMR-1
CHAPTER 5

MAINTENANCE

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