Clarke CDM95, Operation & Maintenance Instructions Manual

Page: 11 / 24

11
BACKLIGHT AND CLAMP LIGHTING BULB
1. Pre ss the button fo r two or more seconds to switch the backlight
on and off.
• When the back light is switched on at the current range, the clamp
lighting lamp will illuminate.
• The backlight will turn off automaticallyafter 15 seconds.
NOTE:
• Frequent use of the back light will shorten the life of the batteries
and therefore it should not be used unnecessarily.
LOW BATTERY INDICATOR
When the battery voltage is below 3.6V, the symbol, ( battery low) will
appear on the LCD. The accuracy of measurement cannot be assured
when the symbol appears.
NOTE:
• When the back light is on, the Battery Low symbol may appear due
to the current drawn causing the voltage to drop. In this case,
there is no need to replace the batteries until the Low Battery
symbol appears when the back light is not being used.
AUTO POWER OFF
1. If the meter is not used within fifteen minutes of being switched on, the
meter will ‘Auto Power-Off’.
2. Turn the rotary selector or press any button to resume operation of the
meter in the ‘Auto Power-Off’ mode.
3. When powering up, if the HOLD button is pressed, the ‘Auto Power-Off’
function is disabled.