- 12 -
“
OUTPUT
”
and
“
SIMULATE
”
; output is set as 0mA.
2. insert black probe into
“
mA
””
terminal ,and insert red
probe into
“
mA
”
terminal;
Press button to display current value in
percentage form.
3. press
、
、
、
buttons to set output value.
4. Connect the leading wire to the circuit under test.
Manual-step output
In constant current output mode, press green button
to select manual-step output function: increases or
decreases in 25% or 100% step.
Press
、
button may increase or decrease
current in 25
％
or100
％
step. See Table3-1
Setup function
Setup function may:
1. Start and close automatic power-off function;
2. Open and close buzzer.
In power-off state, press button and turn the rotary
switch from OFF to any other position simultaneously.
Wait for 2 seconds and then loosen.
Press button to select setup function; press
button to change setup state; press green button to hold
setup value.
Section Four
Maintenance
This section provides some basic maintenance
procedures. Repair, calibration, and servicing not
covered in this manual must be performed by qualified
personnel. For maintenance procedures not described in
this manual, contact a ZUTEMER
’
s Service Center.
General Maintenance
Periodically wipe the case with a damp cloth and
detergent; do not use abrasives or solvents.
l
Take out the batteries if the meter won
’
t be used for
a long time.
l
Dirt or moisture in the terminals can affect readings.
Clean the terminals as follows:
（
1
）
、
Turn the Meter off and remove all test leads.
（
2
）
、
Shake out any dirt that may be in terminals.
（
3
）、
Soak a new swab with alcohol. Clean each
terminal with the swab.
Replacing the batteries
The Meter is powered by two AA batteries (IEC LR6).
Warning
To avoid electrical shock or personal injury:
l
Remove test leads from the meter before opening
the battery door.
l
Close and latch the battery door before using the
meter.
Note
l
The new and old Batteries can not be mixed.
l
Make sure the battery
’
s odes are in accordance with
the symbols illustrated in battery pool when
