Product Manual

10
CHECKING BATTERY CAPACITY
The jumpstarter is equipped with a L.E.D DIGITAL DISPLAY. When the BATTERY VOLTAGE
STATUS button is pressed the display will indicate the battery voltage level.
To check the battery capacity :
Step 1 Disconnect any appliance and accessories that might be running from
the jumpstarter, as this will effect the reading. Ensure the jumpstarter
is not being charged.
Step 2 Press the battery voltage button and read the LED voltage display
(displayed as volts).
Step 3 Refer to the table below for the conversion of volts to battery capacity
as a percentage.
BATTERY CAPACITY BATTERY VOLTAGE BATTERY VOLTAGE
READING (12V) READING (24V)
100% 12.6 Volt or greater 25.2 Volt
75% 12.4 Volt 24.8 Volt
50% 12.2 Volt 24.4 Volt
25% 12.0 Volt 24.0 Volt
0% 11.0 Volt 22.0 Volt
HOW TO CHANGE OUTPUT FUSE
The jumpstarter is fitted with 2 x mega fuse’s designed to protect the jumpstarter
against reverse connection, excessive current draw & short circuits.
To replace blown fuses:
1. Disconnect battery charger leads from the vehicles battery.
2. Remove fuse cover located on the rear panel of the unit above the battery clamp leads.
3. Remove and refit fuses (Projecta P/No. HCFUSE2) using a 12mm socket.
4. Refit fuse cover
HC4500 instruction Manual_1 15/11/11 11:20 AM Page 10