Johnson Level & Tool Mfg. 40-6660 User Manual

Page 11

Text mode
Original mode

LCD Indicating Note

1. Power
2. Low Voltage
3. Detection
4. Sound
5. Detected Position

Operation Instruction
1. Battery Installation
Open the battery door, and put in one 9V battery
according to the polarity shown inside. Then
snap the battery door back.
Note:

• Take the battery out when the unit is not in use for a long time.

• Replace the battery when indicator shows low battery.

• Used (discharged) batteries are hazardous waste and should be

disposed of properly

2. Detection
(Important: The detector will only work in pulse mode)
Note: Keep the unit stable during detection.
A. One press on Power on/off key will show

all signs on LCD, and 0.5 second later the
detector enters detecting status, with
only Power-on and detection signs shown
on LCD.