4 PRC10-EU-EN-V1.2 01.13
Keypad Descriptions and Operation
POWER BUTTON and AUTO POWER OFF FEATURE
1. Use the POWER button to turn the unit ON or OFF. When the unit is powered up, a short
self-test will ensue after which the display will stabilize.
2. When the battery symbol flashes on the display, replace the battery as soon as possible.
Low battery power may cause inaccurate readings and erratic meter operation.
3. This instrument is equipped with Auto Power OFF which turns the meter off after 10 minutes
of inactivity. To override this feature; press and hold the POWER button until the display
icon “ATP” turns off.
UNIT B
UTTON
Press the UNIT button to select mA or % units.
I/O BUTTON
Momentarily press the I/O button to select either SOURCE (output) or MEASURE (input).
MODE BUTTON (Loop Power)
In the MEASURE mode, Press and Hold the MODE (I/O) button for 1 seconds to turn loop power on
or off.
(Backlight) BUTTON
Momentarily press the Backlight button to turn the backlight on or off.
ZERO (
) BUTTON
In the MEASURE or SOURCE mode, Press and Hold the ZERO (
) button for 1 seconds to zero
the meter.
► ◄ ▼ and ▲ BUTTONS
The arrow buttons are used to set the output value in the SOURCE mode.
1. Select the SOURCE mode
2. Press the ► or ◄ button select a digit for adjustment. The blinking underline curser
identifies the digit selected.
3. Press the ▼or ▲button to adjust the value of the digit. Press and Hold the ▼or ▲ button to
rapidly adjust the value.
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