Maintenance
18
Unimes E
8 Maintenance
8.1 Maintenance
times
When
Activity
is shown on the display of
the remote indicator.
Replace the battery as de-
scribed in chapter 8.2, page
18.
8.2
Replacing the battery of the remote indicator
1.
Remove the old battery and connect the new battery (refer to
chapter 6.6, page 13).
2.
To protect the environment, used batteries must not be dis-
posed of together with the normal household waste. Return
empty batteries to the point of purchase or to special collecting
points.
Saved tank data is not lost when the battery is replaced.
9 Troubleshooting
Repairs may only be performed by specially trained, qualified staff.
Table 4: Troubleshooting
Problem
Possible reason
Repair
"OFF" is shown on
the display of the
remote indicator.
Automatic shut-
down after 2 ½
minutes.
Press F key to
read the liquid
level.
is shown on the
display of the re-
mote indicator.
Battery voltage
below critical
value.
Replace battery
(refer to chapter
8.2, page 18).
The battery is not
connected.
Connect the bat-
tery (refer to chap-
ter 6.6, page 13).
Display of the re-
mote indicator is
blank.
The battery con-
nector is not con-
nected to the
printed.
Check the battery
connector.
The display toggles
between the dis-
played value and "---
-".
Incorrect tank data
entered.
