8.3
Replacing Batteries
If the battery is replaced by your own skilled staff, observe the following in‐
structions:
Fire or explosion hazard by use of wrong bat‐
tery types!
DANGER
Replace the battery only by a battery type permitted by Bosch Rexroth.
Fire, explosions or burns due to wrong bat‐
tery treatment!
DANGER
The battery must not be charged externally, opened, heated over 80 °C and
burnt.
The battery is designed for the use under normal temperature
conditions. The temperatures to be expected must not exceed
values of 60 °C.
To exchange the battery, proceed as described in the following sections.
Steps for replacing the battery
1.
Shut down the PC.
2.
Disconnect the supply voltage of the VAU 01.1U.
3.
Remove fuse F1 on the front side.
4.
Open the cover by loosening the M5 screw at the VAU 01.1U, see
8-1 "Position of the M5 screw for opening the VAU 01.1U" on page 48
1
①
Screw for opening the VAU 01.1U
Fig.8-1:
Position of the M5 screw for opening the VAU 01.1U
5.
●
The battery is attached at the cover. Therefore, open the cover
carefully.
Bosch Rexroth AG
DOK-SUPPL*-VAU*01.1U**-PR03-EN-P
Rexroth IndraControl VAU 01.1U UPS with USB interface
48/63
Maintenance, Storage and Transport
