Gram OM 62-09/1 User Manual page 16

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Use the test strip supplied with the product according to the steps given below to determine
hardness level of your supply water.
Remove the test
Turn on the tap and
strip from the
let the water run for
packet.
about a minute.
After determining hardness level of the supply water:
1. After turning on the machine, press and hold Program and Function keys simultaneously
for 3 seconds to enter the settings menu.
2. Press P until the salt indicator starts flashing.
3. Set to a suitable level with the Start/Pause key.
4. Press the On/Off key to save.
Water hardness level adjustment table
Hardness
English Water
Level
Hardness °dE
Level 0
0-5
Level 1
6-9
Level 2
10-15
Level 3
16-19
Level 4
20-24
Level 5
25-62
If the hardness level of the supply water is above 90 °dF or if you are using well water, then
it is recommended to use water purification devices and special filters.
If the hardness level of the supply water is below 13°dF, there is no need to use salt in your
dishwasher. If this is the case, "No Salt Warning Indicator" (if any) illuminates continuously
on the panel of your machine.
If the water hardness level adjustment is set to level 1, the "No salt warning indicator" will
illuminate continuously although it is not necessary to use salt. If you use salt under this
condition, salt will not be consumed and the Salt indicator will not illuminate.
16/EN
Hold the test strip in
the water for about
a second.
German Water
French Water
Hardness °dH
Hardness °dF
0-4
5-7
8-12
13-15
16-19
20-50
Remove the test
Wait for 1 minute.
strip from the water
and shake it.
Water Hardness Level Indicator
0-8
Press the Start/Pause key to set water
hardness to P1.
9-13
Press the Start/Pause key to set water
14-22
hardness to P2.
Press the Start/Pause key to set water
23-27
hardness to P3.
Press the Start/Pause key to set water
28-34
hardness to P4.
Press the Start/Pause key to set water
35-90
hardness to P5.
The test strip shows
you the hardness
level.

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