Cartrend DP 3800 Mode D'emploi page 27

note: the black (-) clamp can also be connected to the vehicle chassis
(Please refer to the auto maker's instructions!). Be sure both clamps
have good contact and are securely seated.
3. Plug the charger plug into a 230v power socket.
With the charger correctly connected, the charger will start, showing
the start-up display (standby mode). In this mode the charger will
automatically reset to the default settings.
If the battery is recognised to be defective or connected with the
poles reversed, the error indicator will light up. In this case, unplug the
charger and check the battery and the correct connection.
note:
a battery is recognised to be defective if the battery voltage is below
4.0v (6v battery) or 8.0v (12v battery). have the battery checked by a
speciality repair shop.
start charging
1. repeatedly press the MODe button (2) to select the desired charging
mode (see „charging mode options").
2. after a short time charging will start automatically using the settings
for the selected charging mode.
note:
If an incorrect charging mode was selected, the error indicator will
appear. In this case unplug the charger, wait briefly, and plug in again.
• During the charging process the blocks inside the battery symbol
will flash based on the charging status.
• With the battery fully charged, all four blocks inside the battery
symbol will light up.
• In addition, the display will show the current battery voltage.
• Once the battery is fully charged, the charger will switch to trickle
charge to maintain the charging status and protect the battery from
overcharging.
GB Instructions for use 27