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®
MAINTENANCE
WARNING
To avoid electrical shock, disconnect the meter from any circuit,
remove the test leads from the input jacks and turn OFF the meter
before opening the case. Do not operate with open case. Install
only the same type of fuse(s) or equivalent
Cleaning and Storage
Periodically wipe the case with a damp cloth and mild detergent;
do not use abrasives or solvents. If the meter is not to be used for
periods of longer than 60 days, remove the battery and store it
separately
Trouble Shooting
If the instrument fails to operate, check battery, fuses, leads, etc.,
and replace as necessary. Double check operating procedure as
described in this user's manual
In other words, the meter will intelligently avoid entering the APO
mode when it is under normal measurements. To wake up the
meter from APO, press the SELECT button momentarily and
release, or turn the rotary switch OFF and then back on. Always
turn the rotary switch to the OFF position when the meter is not
in use
1) Rotary switch or push button operations
2) Significant measuring readings of above 8.5% of ranges
3 ) Non-OL readings for Resistance, Continuity or Diode function
4) Non-zero readings for Hz function
5) Electric field signal present for EF function
6) Significant movement indication as in Phase Rotation functions
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Relative Zero () mode
Relative Zero allows the user to offset the meter consecutive
measurements with the displaying reading as the reference value.
Practically all displaying readings can be set as relative reference
value including MAX/MIN/AVG feature readings. Press the button
for one second or more to toggle Relative Zero mode.
Manual or Auto-ranging
For most auto-ranging functions (LCD turns on by default),
press the RANGE button momentarily to select manual-ranging
override. The meter will remain in the range it was in, the LCD
turns off. Press the button momentarily again to select the
next range. Press and hold the button for 1 second or more to
resume auto-ranging.
AUTO
AUTO
Note : Manual-ranging feature is not available to Auto-V,
Capacitance & Hz functions.
The meter beeps as well as displays “InEr” to warn the user
against possible damage to the meter due to improper connections
to the A, mA, or A input jacks when another function, especially a
voltage function, is selected.
Beep-Jack™ Input Warning
Intelligent Auto-Power-Off (APO)
The Auto-Power-off (APO) mode turns the meter off automatically
to extend battery life after approximately 32 minutes of no specified
activities, where applicable: