Manual

9
1.3 ASSEMBLING CHARGING LEADS TO BATTERY CLAMPS
The HDBM400 battery charger is shipped with the battery clamps disconnected from
the positive & negative charging leads.
IMPORTANT:
• The negative (Black) battery clamp must be connected to the charging lead with
the black heat shrink on the lug.
• The positive (Red) battery clamp must be connected to the charging lead with the
red heat shrink on the lug.
To connect both the positive and negative leads to the battery clamps refer to the
instructions below:
1. Remove the M6 Dome head bolt from the clamp.
2. Fit the lug on the end of the charging lead to the battery clamp.
3. Tighten the lug.
1.3.1 CABLE CALIBRATION: the possibility of using different length charging
cables requires initial calibration so as to compensate the drop in voltage along
the cables.
CALIBRATION PROCEDURE
– press and hold the BATTERY VOLTAGE button (fig. A.21) and plug the cable into
the mains socket;
– continue to hold the BATTERY VOLTAGE button (fig. A.21) until the digits “3 m”
or “6 m” or “10 m” flash on the display;
– select the required value using the MODE button (fig. A.22);
– wait 5” for the selection to be confirmed.