Vaisala CL31 - Replacing No-Break Battery 4592; Figure 27 No-Break Battery 4592

Chapter 8 ___________________________________________________________________Repair
VAISALA______________________________________________________________________ 113
Replacing No-break Battery 4592
Refer to number 12 in Figure 22 on page 104.
CAUTION
Servicing the equipment must only be performed by qualified
maintenance personnel.
0910-110
Figure 27 No-break Battery 4592
The no-break battery should be replaced when it is damaged or, for
whatever reason, can no longer be recharged.
To replace the battery, you need a crosshead screwdriver and a 3 mm
Allen-key.
Then proceed as follows:
1. Open the measurement unit door and switch off the power with all
three switches (F1, F2, and Battery). For the location of the
switches, see Figure 15 on page 40 and Figure 16 on page 41.
WARNING
Disconnect the power cable from connector J2 before continuing.
2. Disconnect the battery cable (refer to number 16 in Figure 22 on
page 104) from the CLE321 board.