Safety Precautions
• NEVER allow the negative and positive leads, on this unit, to touch or to touch the
same metal object.
• Although the Jumpstart is water resistant and may be used outdoors, DO NOT leave it
exposed to the elements. Avoid direct sunlight, direct heat, rain/moisture etc.
• The Jumpstart is designed for use with 12V systems ONLY.
• Do not operate the Jumpstart if any of the cables are damaged. Consult your Clarke
dealer for repair or replacement of the parts.
• Do not operate the Jumpstart if the case is damaged. Consult your Clarke dealer or a
qualified person for inspection and repair.
• Ensure the vehicle battery posts and battery clamps are perfectly clean before use.
• When connecting the Jumpstart leads to a battery, ALWAYS connect the RED, (positive,
+ve) output conductor to the UNEARTHED battery terminal FIRST, then connect the
BLACK, (negative, -ve) conductor to the chassis or suitable engine bolt, well away
from the battery and fuel line.
• To prevent battery overheating and consequent damage, do not exceed our
recommendations for jump starting.
• When jumpstarting ensure the area is well ventilated.
• ALWAYS wear suitable protective clothing and eye protection when working with lead
acid batteries.
• The Jumpstart is NOT designed to be used as a replacement for a vehicle battery.
• DO NOT attempt to BOOST CHARGE the Jumpstarts’ sealed battery.
• DO NOT allow the battery, at any time, to become completely discharged.
WARNING! It is possible that some electronic equipment could be damaged by
jump starting. ALWAYS check with the manufacturers handbook to determine
whether or not precautions should be taken.
Specifications
Model Number ......................................................................... Jumpstart 900
Part Number ............................................................................. 6240010
Battery Type.............................................................................. Sealed, Lead Acid,
....................................................................................................Rechargeable,
....................................................................................................Maintenance Free
....................................................................................................12V DC
....................................................................................................17 AH
Voltage Output ........................................................................ 12 Volts DC
Bulb Type ................................................................................... 12V, 3.6Watt, Screw type
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Battery Charging
IMPORTANT!
1. Charge your Jumpstart battery before using for the first time. (See ‘A’ below).
2. Recharge the battery after every use.
3. Recharge the battery every 3 months
4. NEVER leave your Jumpstart 900 battery in a state of discharge.
Follow the above rules to ensure maximum working life from your Jumpstart battery
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Two means of charging the battery are
provided.
1. Via a 230V supply, using the 230V
charger with cable and DC plug
provided, shown in fig.2.
2. Via a 12V vehicle supply using the
cigar lighter adapter with cable and
plug provided, shown in fig.2.
A 5Amp fuse is fitted into the cigar
lighter plug adapter, accessed by
unscrewing the end cap of the
adapter. Take care not to loose the
spring when unscrewing the cap.
NOTE : Using a 12V vehicle supply, the
battery will not charge to its maximum,
but only to approx. 50% of its capacity.
Charging using the 230 Volt Charger
A.
Fig. 2
1. Plug the cable into the socket at the front of the
unit, then the charger in to the mains supply and
switch ON. The red LED will illuminate to denote
charging is in progress.
2. Continue to charge until the RED charging light
goes OUT. It is important to note that this could
take several days, depending upon the state of
charge of the battery.
NOTE: Pressing the ‘TEST’ button, with the charger
disconnected, will cause the needle on the voltmeter to
register the state of charge of the battery.
Once the charger is disconnected, it will be noted that
the voltage will slowly settle back. This is quite normal
and should not cause alarm.
When the LED extinguishes, charging will automatically
stop, indicating that the battery is at m aximum capacity,
IMPORTANT! DO NOT allow the needle to enter the RED zone as this
could damage the battery
Fig. 3