9
30ms with auto-ranging capability. It allows the meter to capture in-rush currents in
current functions. Press and hold the MAX button for 1 second or more to toggle to
the max feature. The annunciators “
MAX” and “ ” turn on.
Relative Zero mode
Relative Zero
mode
allows the user to offset the meter consecutive measurements
with the displaying reading as the reference value. The display will now show readings
relative to the stored reference value. That is, display = reading - stored value. Press
the
button momentarily to toggle to the relative zero mode. The annunciator “ ”
turns on. The meter also enters manual ranging mode where available. The
annunciator “
” turns off.
Display Backlight (Model
065s & 062s
only)
Press the
SELECT button for 1 second or more to toggle the display backlight on and
off.
Auto Power Off (APO)
When the meter is on, the Auto Power Off (APO) feature will switch the meter to sleep
mode automatically after approximately 30 minutes of neither slide-switch nor push
button operations to extend battery life. To wake up the meter from APO, press any
push-button momentarily or set the slide-switch to the OFF position and then slide back
on again. Always set the slide-switch to the OFF position manually when the meter is
not in use.
5) 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.
Trouble Shooting
If the instrument fails to operate, check batteries and test leads etc., and replace as
necessary. Double check operating procedure as described in this user’s manual
If the instrument voltage-resistance input terminal has subjected to high voltage
transient (caused by lightning or switching surge to the system) by accident or
abnormal conditions of operation, the series fusible resistors will be blown off (become
high impedance) like fuses to protect the user and the instrument. Most measuring
