OBJ_BUCH-1870-005.book Page 12 Wednesday, November 27, 2013 4:29 PM
12 | English
Operation
Starting
Attach water supply hose (not supplied) to the mains water
supply and machine.
Connect the product to the mains supply ensuring that the
mains switch is in the off position.
Open water tap.
Press the safety lock (back button on the gun handle) to re-
lease the trigger. Fully press the trigger until there is a con-
stant flow of water to clear the air from the machine and water
supply hose. Release trigger. Press the safety lock (front but-
ton on the gun handle).
Turn button on main switch. Point the power gun downwards.
Press the trigger safety lock to release the trigger. Fully press
the trigger.
Autostop function
The machine is designed to switch off the motor when the trig-
ger is released on the gun.
Working Advice
General
Ensure that the pressure washer is on level ground.
Troubleshooting
Problem
Motor refuses to start
Motor stops
Fuses blow
Motor starts but no pressure
Motor "sounds" but fails to start
F 016 L70 993 | (27.11.13)
Do not overreach with the high pressure hose or move the
pressure washer by pulling the hose, this could cause the ma-
chine to become unstable and fall over.
Do not kink or drive a motor vehicle over the high pressure
hose. Do not expose the high pressure hose to sharp edges or
corners.
Never use a roto nozzle to clean motor vehicles.
Working advice for cleaning with detergents
Only use cleaning agents suitable specifically for high
pressure washers.
We recommend that you use detergent sparingly for the sake
of the environment. Observe the recommended dilution on
the detergent label.
Recommended cleaning method
Step 1: Loosening dirt
Remove the nozzle from the lance to give a low pressure flow
and spray on the detergent sparingly.
Step 2: Removing dirt
Spray off the loosened dirt with the high-pressure spray.
Note: When cleaning a vertical surface spray off dirt/deter-
gent from the bottom and work in an upwards direction. Rinse
from the top and work downwards.
Possible Cause
Plug not connected
Mains socket faulty
Fuse faulty/blown
Extension cable damaged
Motor protector has activated
Frozen
Fuse faulty/blown
Wrong mains voltage
Motor protector has activated
Fuses incorrectly rated
Nozzle partly blocked
Insufficient power supply
Voltage loss due to use of extension cable Check characteristics of extension cable
Appliance not used for a long period of
time
Problems with TSS (Total Stop System)
device
Corrective Action
Connect plug
Use another socket
Replace fuse
Try without extension cable
Allow to cool for 15 minutes
Wait for pump/water supply hose/acces-
sory to thaw
Replace fuse
Check that mains voltage corresponds to
specifications on the model tag
Allow to cool for 15 minutes
Change to a mains supply higher than the
pressure washer amp consumption
Clean nozzle
Check that the voltage of the mains pow-
er supply line is the same as that on the
plate.
Contact your Bosch Service Centre
Contact your Bosch Service Centre
Bosch Power Tools