Amprobe AM-510, User Manual

Page: 23 / 146

17
MAINTENANCE AND REPAIR
If the Meter fails to operate, check battery, test leads, etc., and replace as
necessary.
Double check the followings:
1. Replace the fuse or battery if the meter does not work.
2. Review the operating instructions for possible mistakes in operating
procedure.
Quick check on 0.5A FUSE:
Step 1: Turn the rotary switch to
Ω
function.
Step 2: Connect test lead to
E
/V/
Ω
/Hz terminal and mA/μA terminal.
Resistance reading
≤
10M
Ω
: the fuse is OK
Resistance reading “OL”: the fuse is open. Replace the fuse as specified.
Quick check on 10A FUSE:
Step 1: Turn the rotary switch to
Ω
function.
Step 2: Connect test lead to
E
/V/
Ω
/Hz terminal and mA/μA terminal.
Resistance reading
≤
0.5
Ω
: the fuse is OK.
Resistance reading “OL”: the fuse is open. Replace the fuse as specified.
Auto Range
/Manual Range