John Lewis JLBIOS635, User Manual

Page: 14 / 84

Before first use
Warning! Refer to Safety
chapters.
Initial Cleaning
Remove all accessories and removable shelf
supports from the oven.
Refer to "Care and cleaning"
chapter.
Clean the oven and the accessories before first use.
Put the accessories and the removable shelf
supports back to their initial position.
First Connection
When you connect the appliance to the mains
or after the power cut, you have to set the
language, the display contrast, the display
brightness and the time of the day.
1. Press or to set the value.
2. Press to confirm.
Setting the hardness level for
the water
When you connect the appliance to the mains,
you have to set the water hardness level.
The table below explains the water hardness
range with the corresponding Calcium deposit
(mmol/l) and the quality of the water.
Water hardness Calcium deposit
(mmol/l) Calcium deposit
(mg/l) Water classifi-
cation
Class dH
1 0 - 7 0 - 1.3 0 - 50 Soft
2 7 - 14 1.3 - 2.5 50 - 100 Moderately hard
3 14 - 21 2.5 - 3.8 100 - 150 Hard
4 over 21 over 3.8 over 150 Very hard
When the water hardness exceeds the values in
the table, fill the water drawer with bottled
water.
1. Take the four colour change strip supplied with
the steam set in the oven.
2. Put all the reaction zones of the strip into the
water for approximately 1 second.
Do not put the strip into the running water!
3. Shake the strip to remove the excess of the
water.
4. After 1 minute check the hardness of the
water according to the table below.
The colours of the reaction zones continue to
change after 1 minute. Do not consider this in
the measurement.
Steam oven User Manual 14