8. BATTERY & FUSE REPLACEMENT
DANGER
●
Never open the battery compartment cover while making measurement.
To avoid possible electrical shock, disconnect the test probe before
opening the cover for battery and fuse replacement.
●
Replacement fuse must be have the following rating.
Fast acting type, F 500mA/600V,
φ
6.35
×
32mm
8-1 Battery Replacement
①
Disconnect test probes from the instrument.
②
Open the battery compartment cover by unscrewing the metal captive
screw to reveal battery compartment. Always replace all eight
batteries with new ones at the same time.
Battery type: 8 x R6P, 1.5V AA or equivalent
8-2 Fuse Replacement
①
Disconnect the test probe from the instrument.
②
Open the battery compartment cover by unscrewing the metal captive
screw to reveal battery compartment and replace the fuse.
Fuse type: 600V/500mA (F) quick acting ceramic fuse 6.35 x 32mm
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7. FUNCTIONS
7-1 AUTO NULL
When conducting continuity tests, the contact resistance of test probes etc.
is automatically subtracted before the real resistance is displayed to obtain
more accurate reading.
This function is invalid when the contact resistance, etc. is 10
Ω
or more.
・
NULL symbol (
) is displayed while AUTO NULL function is working.
・
AUTO NULL will be cancelled when the instrument is powered off.
7-2 AUTO-POWER-OFF
The instrument automatically turns off approx. 10 minutes after the last
switch operation. To return to the normal mode, turn the function switch
off, then to the desired position.
CAUTION
Slight current is still consumed even after the instrument was powered off
by auto-power-off function. Turn the function switch to the "OFF" position
when not using the instrument.
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CAUTION
Install batteries in correct
polarity as marked inside.
