Soft start Starting mode for charging cycle. The start step continues until the battery terminal voltage has risen above the set value, at which time the charging switches to bulk charge. If the terminal voltage has not reached the set level within a set time, the charge is stopped and the charger indicates error mode. The battery is then probably defective or too large.
Bulk Main charge until 80% of the charge is complete. The charge is carried out at maximum current charge until the terminal voltage reaches the set level. Bulk charging has a maximum time. The charging then switches to Absorption. hours.
Start is indicated by lamp 1