Topcon GLS-1000 SERIES, Instruction Manual

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4-7
4 PREPARATION FOR MEASUREMENT
4.4 Battery Power Remaining Display
Battery power remaining display indicates the power condition.
4.5 Replacing the Battery
Replace all (4) batteries with fully charged batteries when replacing the internal batteries.
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How to replace the batteries without turning the instrument's power switch OFF
If the battery power becomes low while scanning, replace the batteries by following the below steps.
The scanning can be continued.
1
Press the F2 key (stop) while scanning. The scanning will pause.
2
Open the front battery cover, and replace 2 batteries.
3
Close the front battery cover.
4
Open the back battery cover, and replace 2 batteries.
5
Close the back battery cover.
6
Press the F1 key (start) to resume scanning.
Note: 1 The battery operating time will vary depending on the environmental conditions such as
ambient temperature, charging time, the number of times of charging and discharging
etc. It is recommended for safety to charge the battery beforehand or to prepare spare
full charged batteries.
2 For general usage of the battery, Refer to Chapter 9 “Charging the Internal Power
Source (BT-65Q)”.
Measurement is possible.
The power is poor. Please replace
with fully charged batteries.
Measurement is impossible.Please
replace with fully charged batteries.