Johnson Level & Tool Mfg. 40-6522 User Manual

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(b) Display

1. Power on symbol
2. Low battery indicator
3. Fine/Coarse symbol
4. Beeper symbol
5. Position indication arrows

Power Key: Turn on/off the power

Fine/Coarse Accuracy Key: Switch detecting accuracy

LED Key: Turn on/off the LCD’s light

Volume Key: Cycles between high, low and off

3. Operation Guide
(a) Battery Installation

• Open the battery cover door by turning the battery cover screw

counter-clockwise. Put the battery
into the battery case noting the
polarity shown in the
battery compartment.

• Put the battery cover door back, and

tighten the screw.

Note:

1) Remove the battery when the unit is being stored for a long time.
2) When the low battery indicator is displayed, change the battery
soon.

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