Dc Fuse Replacement; Battery Replacement - IFR COM-120C Operation Manual

Communications service monitor
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DC FUSE REPLACEMENT

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Disconnect all exter nal power connections.
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Use a slotted tool to depr ess DC FUSE Holder ( 1) and tur n counter clockwise.
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Remove DC FUSE Holder and r emove fuse.
Insur e pr oper fuse is installed in DC FUSE Holder .
Fuse pr ovided:
10 A, 32 V, Type F, AG C fuse for dc oper ation.
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Replace fuse and r einstall DC FUSE Holder .

BATTERY REPLACEMENT

The following pr ocedur e should be followed when r eplacing the batter y.
WARNING:
THE BATTERY USED IS A SEALED LEAD-ACID BATTERY
PACK.
THE FOLLOWING WARNINGS CONCERNING LEAD-ACID
BATTERIES MUST BE HEEDED.
DO NOT CRUSH, INCINERATE OR DISPO SE OF IN NORMAL
WASTE.
PROPER DISPO SAL FOR DISCARD OF BATTERY IS
REQUIRED. REFER TO APPROPRIATE STATE AND LOCAL
REGULATIONS FOR INSTRUCTIONS AS TO PROPER
DISPO SITION OF DISCARDED BATTERIES.
DO NO T RECHARG E O UTSIDE THE CO M-120C.
DO NOT SHORT CIRCUIT OR FORCE DISCHARGE AS THIS MIGHT
CAUSE THE BATTERY TO VENT, O VERHEAT O R EXPLO DE.
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