4 Repair
4.5.2. Replacement of Bosch weld timer battery
3HAC027309-001 Revision: D
228
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Co
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rig
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Required equipment
Low capacity
When the remaining battery capacity becomes critical, the timer generates an error message
or warning (parameterizable). The battery fault LED at the front of the timer is lit, see
. If the event has been defined as an error message, a welding process
is not possible in this state.
CAUTION!
Data loss! Without a pending supply voltage and after removal of the battery, data back-up is
guaranteed for up to 24 hours only. Therefore, always have at your disposal a new battery and
insert it immediately upon removal of the old one.
Battery replacement
The following procedures details how to change the battery.
Equipment
Description
Battery
Type: Lithium
Size: AA
Voltage 3.6 V
Bosch no. 1070 9144446
Standard SpotPack/DressPack toolkit.
The contents are defined in section
DressPack/SpotPack on page 257
.
Action
Note
1.
NOTE!
Replacement of battery shall be perform at least every
two years!
2.
NOTE!
The battery may be replaced while the timer is running.
3. Turn the battery cover on the timers front to the left.
Shown in the figure in
.
4. Remove the old battery.
5. Insert the new battery correctly, for correct polarity.
Please refer to the illustration
on the front of the timer.
6. Close the battery compartment with the battery cover.
Continued
Summary of Contents for SpotPack IRB 6620
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