Amprobe AM-540, User Manual

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Continuity buzzer activates: the fuse is OK
Continuity buzzer is not activated: the fuse is burnt. Replace the fuse as specified.
F1 0.5A H 1000V fast-fuse, ( 6×32)mm
Quick check on 10A FUSE:
Step 1: Turn the rotary switch to A position.
Step 2: Use a multimeter with continuity function to verify the fuse
continuity for the fuse of 10A terminal. Connect the test leads to 10A
terminal and COM terminal.
Continuity buzzer activates: the fuse is OK
Continuity buzzer is not activated: the fuse is burnt. Replace the fuse as specified.
F2 11A H 1000V fast-fuse, ( 10×38)mm
Except for the replacement of the battery, repair of the meter should be
performed only by an Authorized Service Center or by other qualified
instrument service personnel.
The front panel and case can be cleaned with a mild solution of detergent and water.
Apply sparingly with a soft cloth and allow to dry completely before using. Do
not use aromatic hydrocarbons, Gasoline or chlorinated solvents for cleaning.