9
5-5 Setting or disabling the auto power-off function
The meter enters sleep mode if no button is pressed
within the selected time period.
1. Setting the auto power-off time:
c
Press the " " button to turn the meter off.
d
Press and hold down the “AVG” button then press the
" " button to turn the meter on and enter auto power-
off time setting mode.
e
Press “
” and “
” buttons to set the required auto
power-off time (0 to 127 minutes). If 0 minutes is
selected, the auto power-off function is disabled.
2. To disable auto power-off function for continuous operation:
c
Press " " button to turn the meter off.
d
Press and hold down the " HOLD " button, then press the
"
" button to turn the meter on. The auto power-off
function will be disabled and the auto power-off mark
" " will not be visible.
Auto power-off is re-enabled the next time the instrument
power is turned on.
6
6
.
.
B
B
A
A
T
T
T
T
E
E
R
R
Y
Y
C
C
H
H
E
E
C
C
K
K
-
-
U
U
P
P
＆
＆
R
R
E
E
P
P
L
L
A
A
C
C
E
E
M
M
E
E
N
N
T
T
When the battery power is not sufficient to provide accurate
operation of the instrument, the LCD will display "
+
" to
indicate the batteries must be replaced.
1. Turn off the power to the meter. Release the screw
holding the battery cover in place on the rear of the case.
