24
Replacing Batteries or Fuse
Procedure (The illustration shows the IR4056)
You will need:
• LR6 Alkaline battery ×4
• Phillips-head screwdriver (No. 2)
OFF
1
Turn off the rotary switch and
remove the test lead from the
instrument.
Rear
Battery cover
Fuse
FF0.5 AH/1000 V
(70 172 40.0.500:
SIBA GmbH)
Batteries
(LR6 ×4)
Check the
polarity.
2
Loosen the fastening screw
and remove the battery cover.
3
Replace all four batteries or
the fuse.
4
Slide the battery cover back
into place and tighten the
screw.
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