23
HDS 995
Always disconnect the appliance from
the electric mains supply before carrying
out any maintenance work.
•••••
You can arrange a regular safety inspection
with your dealer or take out a maintenance
contract. Please ask for advice.
6.1. Maintenance/Fault Warning Light
Illuminates
•••••
If certain maintenance work is required on the
basis of elapsed operating hours, this warning
light illuminates.
•••••
When you open the storage compartment
cover flap, you will see the electronic display
in the view window.
•••••
When the necessary maintenance work has
been carried out, you should press the reset
button next to the display for at least 7 seconds
until the warning light goes out.
7
S
8
S
9
S
6
s
Display
Required Maintenance Work
– Optical inspection
– Check high-pressure connections for leaks
– Clean fuel tank and filter
– Check pump for leaks
– Change pump oil
– Clean strainer in the water connection
– Clean strainer before the low-water safety device
– Decarbonize heater element*
– Descale heater element*
– Clean/replace ignition electrodes*
– Clean/replace Burner nozzles*
– Adjust burner*
– Check pump overflow valve for leaks*
– Check high-pressure hose*
– Clean hand spray gun
– Check pressure damper*
* These maintenance tasks should be carried out by the Customer Service only.
6. Care and maintenance
Summary of Contents for HDS995
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