Table 070-6: Service Mode Overview, W 4840 And W 4842 - Miele W 4802 Technical Information

Technical Information
Service function
Component test
Sensor test, Section 070-2.4.2
Operating hours
Operation, Section 070-2.4.4

Table 070-6: Service Mode Overview, W 4840 and W 4842

1
Scroll through multiple faults by pressing the left button below the display.
2
Delete fault memory: Select "Delete fault memory" and press OK.
Quit:
Select Exit and confirm.
Components Function check
Water path control
(M24) position 3, water
inlet valve (Y2 or Water run via compartment II to
Y40/14 with water path level II.
control), imbalance
sensor
Water path control
(M24) position 4, water
Water run via compartment III to
inlet valve (Y1 and Y3,
level III (fabric softener
or Y40/14 with water
compartment).
path control),
imbalance sensor
Water path control
(M24) position 5, water Water run via compartment IV to
inlet valve (Y40/14), level III (bleach compartment).
imbalance sensor
Activate drain pump and
Drain pump (M8)
drainage, independent of level.
Drum drive motor (M5) Activate drum, rotation, wash.
Drum drive, spin speed limited
Drum drive motor (M5), according to program selection.
drain pump (M8) Drain pump on and drain valve
open.
Drum light (H3/6)
Drum light on.
(optional)
Hot-water valve Water run via compartment II to
(Y12/2Y40) (optional) level III.
Sensors Status
Float switch not activated ->
Float switch (B8) in the
Switch closed -> Buzzer on.
bottom pan No water
Float switch activated -> Switch
in the bottom pan ->
open -> Buzzer off.
Door closed -> Switch closed.
Door contact (A2 or A6)
Door open -> Switch open.
Operating hours are displayed
Tone to acknowledge when
button is pressed, and the LED
Buttons
corresponding to the button lights
up.
Buzzer Acoustic signal.
All display items are alternately
switched on and off (flashing). All
Display/LED test LEDs, except the "PC" LED, are
switched on and off (flashing
rhythm).
The backlight is switched on and
Display backlight
off (flashing rhythm).
78
W 48xx