User's Guide ______________________________________________________________________
102 _________________________________________________________________ M210482EN-B
4.
Open the lid of the battery cage and slide out the battery.
Disconnect the battery cable.
5.
Connect the battery cable to the new battery, connecting the red
end to the positive (+) end and the black end to the negative (-)
end.
6.
Slide the new battery into the battery cage and close the lid.
Tighten the two screws back to their places.
7.
Reconnect the no-break battery cable to the CLE311 board.
8.
Connect the CT3839 power cable.
9.
Switch the power on with all three switches. Wait until the
Laser on
LED starts blinking at 2-second intervals. Make sure
that all six diagnostic LEDs light up after the self-test. Refer to
Figure 19 on page 99.
The ceilometer unit should now return to normal operation. Verify
that the unit is working properly and that there are no other failures
with the system. If other failures exist, separate troubleshooting may
be necessary.
Replacing AC Power CLP311
CAUTION
Servicing the equipment must only be performed by qualified
maintenance personnel.
AC Power CLP311 should be replaced if the ceilometer unit has been
generating warnings and alarms, and a malfunction with the operation
of the power unit has been detected.
To replace the AC power, you will need an Allen-key.
Then proceed as follows:
1.
Open the measurement unit door and confirm that there is an
active AC power unit failure. In case of an AC power unit
failure, the
CLP ok
LED will be turned off. Refer to Figure 19
2.
Switch the power off with all three switches (F1, F2, and
battery). For the location of the switches, refer to Figure 18 on
page 98 and Figure 19 on page 99.
