Pelgrim PWD120WIT Detailed Instructions page 31

SOUND SIGNAL LEVEL
Select the acoustic signal loudness by simultaneously pressing a
key (6a) and rotating the program selector dial (7) clockwise to
the initial position.
Each time the key (6a) is pressed, the final loudness level is
changed (three levels). Loudness level is indicated on the display
unit. The most recent setting is stored.
SETTING THE CONTRAST LEVEL
To select the contrast level on the display, simultaneously press the
(3) key and rotate the program selector dial (7) clockwise to the
initial position.
Each time you press the (3) (–) or (4) (+) key, the level of contrast
on the display unit is changed (9 levels; press (3) to decrease
the level, press (4) to increase). Contrast level is indicated on the
display unit. The most recently selected contrast level is stored
automatically after 5 seconds, or after you press the (6b) key.
After disconnecting the appliance from the power mains, all
settings will be reset to their default factory values, except for
the contrast setting, acoustic signal setting, anti-crease feature,
and the child lock setting.
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