Ceia PD240CH - 3.3 Battery Replacement Procedure

Maintenance 13
FI100K0025v1100 UK - - PD240CH
Signal or symptom Probable cause Action
Both intermittent RED
alarm and audio signals
during use.
Fault
Discontinue equipment use and
contact service department.
Operational verification
failure.
Test procedure carried
out incorrectly.
Power cycle the detector, wait for
“ready for use” signal and repeat the
procedure correctly.
In case of repeated failure,
discontinue equipment use and
contact service department.
Battery charging process
does not start.
Wrong procedure or
dirty electric contacts.
Extract the detector from HHDS
module and verify that it is off. Verify
that the HHDS is connected to the
AC power supply. Place again the
detector inside the HHDS module.
In case of repeated failure:
- Verify that the AC power supply
is available
- Check that the contacts of the
detector and the spring pins of
the HHDS are clean and
working properly
- replace HHDS module
In case of repeated failure,
discontinue equipment use and
contact service department.
Intermittent RED alarm
during battery charging
process
Dirty electric contacts
Check that the contacts of the
detector and the spring pins of the
HHDS are clean and working
properly.
Damaged battery,
absent or wrongly
inserted.
Check the batteries condition and
replace them if necessary (see
procedure below).
3.3 Procedure for replacing batteries
Remove the locking screw from the cap of the battery compartment, using a TORX 10
key. Replace the batteries, respecting their polarity, as illustrated in the figure below.
Replace the battery compartment cap and secure it tightening the locking screw.