Battery And Fuse Replacement - GB Intsruments GCM-500 Mode D'emploi

4. Battery and Fuse Replacement

1) Remove the screw in the back cover of the meter and
carefully separate the back cover from the front.
2) Note the polarity of the battery when removing it from its
compartment and replace.
3) Use GB catalog number GF-0306 0.5A/250V
replacement fuses.
4) Carefully replace the back cover and tighten the screw.
Do not overtighten, as this may strip the threads in the
meter housing.
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