Backlight And Clamp Head Light; Automatic Power-Off - CPS AC750 Owner's Manual

4. OPERATING GUIDANCE
3. In AC current measurement state, press REL/INRUSH more than

4.7 BACKLIGHT AND CLAMP HEAD LIGHT

1. During measurement, if ambient light is too dark to read the
2. During this period, pressing "BL/ HOLD" key more than two
3. In the current mode, meter will turn backlight and clamp head
Note: When battery voltage 7.2 V, the LCD displays "
voltage symbol. If using backlight and battery voltage drops below
7.2 V due to high working current, the
measurement accuracy is not guaranteed. Continue to use meter
normally without using the backlight. Do not replace battery until

4.8 AUTOMATIC POWER-OFF

1. After powering on, and if meter isn't used for 15 minutes, meter
2. After automatic power-off, press FUNC key, to turn meter on
3. Holding FUNC key when powering on cancels automatic power-
1.800.561.8187
AC750RevA_Manual_091216.indd 19
2 seconds to enter surge measuring state.
display, press and hold "BL/HOLD" key to activate backlight.
Backlight will automatically turn off after 30 seconds.
seconds will turn OFF backlight.
light on. Backlight uses an LED with high current draw. Backlight
will turn off after 30 seconds. Using backlight often will shorten
battery life.
symbol shows under normal conditions.
will enter suspended state, automatically powering off to save the
battery. Within 1 minute before shutdown, buzzer will sound five
times. Meter will then enter a dormant state.
again.
off function.
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2/14/2018 11:41:58 AM