1-3 SERVICE STANDARD 1 DISPLAY Battery Charge Indicator The battery charge indicator indicates 10 levels of battery charge on the LCD. Battery Overdischarge Warning Function When the battery becomes over discharged below the preset level in active “low battery level warning”, all segments in the battery level indicator blink and a buzzer sounds to warn the operator. Low Remaining Battery Charge Warning When the battery becomes below the preset level, the battery level indicator blinks. When the operator turns the key switch from OFF to ON with this condition, a buzzer will sound for five seconds to warn the operator.
Specific gravity upon full charge 1.280 [20°C (68°F)] Specific gravity upon end of discharge 1.150 [20°C (68°F)] Discharge end voltage 36 V 32.0 V 48 V 42.5 V Electrolyte Refined dilute sulfuric acid Fluid to be added Distilled (deionized) water Insulation resistance 1MΩ or more