CM-800 • CM-850
7
Using the Features
•
Press to backlight the display. Press again to turn off. The backlight automatically shuts off
after approximately 1 minute.
• HOLD Button
Press momentarily to hold the present value on the display. Press again to return to normal
mode.
• Auto Power Off
The unit automatically shuts off after approximately 30 minutes of inactivity.
To disable this feature, press PEAK, MIN MAX, or
while turning the meter on.
• MIN MAX Button
Press momentarily to begin recording the minimum and maximum values of input. Press
momentarily to cycle through the display modes as shown in the table below. The meter uses
its highest voltage or current range for this feature.
Press and hold to exit this mode.
• PEAK Button
Press momentarily to begin recording the minimum and maximum peak values of AC inputs.
Press momentarily to cycle through the display modes as shown in the table below. The meter
uses its highest voltage or current range for this feature.
Icon
Display
MAX
Maximum recorded value
MIN
Minimum recorded value
MAX
(flashing)
Present measured value
MIN
Icon
Display
P
MAX
Maximum recorded peak value
P
MIN
Minimum recorded peak value
Press and hold to exit this mode. “CAL” appears briefly on the display as internal circuitry is
reset.
