Deutronic DBL Manual (MPC4) - 14VDC - EN - 15 / 20 - 10 / 2006
6) Operation Mode / Status / Error Messages
Display Meaning / Reasons Information / Trouble shooting
Ah-LIMIT
Charging process was stopped
after the predefined limiting value
for the battery capacity (Ah) has
been exceeded
In the setup menu a value has been adjusted too
low for the battery capacity
Battery defective
Note for a complete charging of the battery:
Switch the limiting value (Ah) given in the setup for the
charging process approximately 20% higher than the
manufacturer is declaring for the battery capacity
CABLE COMP
Cable compensation of the DBL
charger is active
Accomplish cable compensation – see also
capture 5. c) DEVICEMENU – for device specific
parameter setting
CELLCHECK
Cell check is performed (only
charge mode)
Definition / explanation – see 7) Annex –
CELLCHECK / SHORT CELL DETECT
CHARGE
The DBL is in operation mode
battery charge
CONTACT
(blinking)
Device started and automatic load
detection active - DBL waits for the
connection of a battery or load
Connect battery or load
As the case may be there is a defective cable
(check connection to the load or battery)
Check Starting voltage U
min
EXT. STOP
Operation is interrupted via the
Remote-OFF signal line
Detach GND connection at PIN 25
(Remote-ON/OFF)
EXT.VOLT
Over voltage at the output - a
voltage which is at least 1 Volt
higher than the predefined charging
voltage U
out
is measured from the
DBL on the output
1. Check connected load for any error
(as the case may be a wrong battery ?)
2. Main switch off / waiting until display goes off
3. Switch-on DBL
4. In operation mode STANDBY the DBL
displays external voltages
FAN
Fan defective (device works with
reduced output power)
Contact service station
HIGH TEMP.
Temperature to high - device is not
working within the specified
temperature range (DBL works with
reduced output power)
On high temperature the DBL reduces the output
current and displays the message " HIGH TEMP."
(operation is going on with reduced output power)
Pause operation or improve cooling of the device
LOW BAT.
Deep discharged battery:
Battery voltage is less than the
predefined Starting voltage U
min
MAINS HIGH
Main voltage is too high – attention,
the device is damaged by an input
voltage higher the specified
tolerance range
Detach mains cable and check installation
MAINS LOW
Main voltage is too low – supply is
insufficient (device works with
reduced output power)
Check mains supply
MAX.TIME
Abort because maximum charging
time limit is exceeded
Check battery – as the case may be the battery is
defective (reason for exceeding limit MAX.TIME
might be an additional load – e.g. light etc.)
NTC ERROR
Temperature sensor defective
(device works with reduced output
power)
Contact service station