7
NEPTUNE PE
4 Control / Operation
4.1 Connections
4.1.1 Connecting the spray
lance to the spray gun
1. Pull the blue quick-release
grip (A) of the spray gun
backwards.
2. Insert the nipple of the spray
lance (B) into the quick-re-
lease connection and release
it.
3. Pull the spray lance (or other
accessory) forwards to check
that it is securely attached to
the spray gun.
NOTE!
Always remove any dirt from
the nipple before connecting the
spray lance to the spray gun.
4.2 Description of light
indicators
Not all machines feature all light
indicators. Here is a description
of the light indicators:
1. Start switch for engine
2. Battery charging indicator
3. Oil indicator
4. Pump temperature. Tem-
perature of high pressure
pump too high. Turns off the
engine. NOTE! Not Neptune
5-51 DE. This machine has
a valve opening when the
temperature gets too high.
5. Battery charging indica-
tor. Alight when there is no
charging.
6. Working indicator for hot
water.
7. Service indicator. Alight
when service is required.
8. Fuel low. Alight when fuel
fi lling is required.
9. Operation and temperature
regulation.
10. Hour counter
1
1
2345
6
7
8
9
10