EN CFX2 28, CFX2 37, CFX2 45, CFX2 57
Using the battery monitor
NOTICE! Damage hazard
When the battery monitor switches off, the battery is no longer fully charged. Avoid repeated starting or
the operation of power consumers without longer charging phases. Ensure that the battery is recharged.
The cooler is equipped with a multi-level battery monitor that protects the vehicle battery against excessive
discharging when the cooler is connected to the on-board DC supply.
If the cooler is operated with the vehicle ignition switched off, the cooler switches off automatically as soon as the
supply voltage falls below a certain value. The cooler switches on again as soon as the battery is recharged to the
restart voltage.
In the "HIGH" mode, the battery monitor responds faster than at the "LOW" and "MED" modes.
Battery monitor mode
Restart voltage at 12 V
Switch-off voltage at 12 V
Restart voltage at 24 V
Switch-off voltage at 24 V
Select the battery monitor mode as follows:
1.
Switch on the cooler.
SET
2. Press the
+
–
3. Use the
or
The display changes as follows:
The selected mode appears in the display for a few seconds. The display flashes several times before returning to
the current temperature.
NOTE When the cooler is supplied by the starting battery, select the battery monitor mode "HIGH". If
the cooler is connected to a house battery, select the battery monitor mode "LOW".
Setting the display brightness
The display brightness can be dimmed for low ambient light conditions.
1.
Switch on the cooler.
SET
2. Press the
+
–
3. Use the
or
The display changes as follows:
The display displays the set mode for a few seconds. The display flashes a few times before returning to the cur-
rent brightness.
NOTE If a fault occurs, the brightness automatically switches to
been rectified, the set brightness is reactivated.
Using the USB port
The USB port allows small devices such as cell phones and mp3 players to be charged.
14
button 3 times.
buttons to select the battery monitor mode.
(LOW),
button 4 times.
buttons to set the brightness of the display.
(low),
LOW
11.4 V
10.1 V
23 V
21.5 V
(MED),
(HIGH)
(medium),
(high)
MED
HIGH
12.2 V
12.6 V
11.2 V
11.8 V
25.3 V
26.4 V
24.1 V
24.6 V
(default). Once the fault has