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► 2000pC range:
(2) Pos/Neg switch/power off button
Switch output polarity: In power on state, press Pos/Neg (OFF) button to select the
output polarity.
► "+" shows when output polarity is positive
► "-" shows when output polarity is negative
Power off: In power on state, press and hold Pos/Neg (OFF) button 3 seconds, the
screen will turn off without displaying any value. The calibrator is turned off.
(3) Low battery warning
When the battery voltage is lower than 7.1V, the screen will display LOBAT.
When the battery voltage is lower than 6.6V, the screen continuing shows LOBAT
and automatically powers off. Please replace the battery immediately.
Operation
2-3
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