Atag MC4111L - Page 41

MC4111L / MAG 690
Technische documentatie
Step Run and display Remarks
10
Buttons checking
• Right switch board checking (+)
NO ⇒ If connections to power card are OK, then Right
switch board out of order.
Continue the test
11
Buttons checking
• Right switch board checking (ENTER)
NO ⇒ If connections to power card are OK, then Right
switch board out of order.
Continue the test
12
Function checking
• The magnetron, the heating element, The cooling
fan, the lamp, the turntable motor, the damper are on.
I absorbed = 14,7A
NO ⇒ If components, fuse, door switch, thermostat,
transformer, diode, capacitor and wiring OK then Power
card out of order.
to let cooking 2 has 3 minutes for the continuation of
the test
Continue the test
13
Turntable checking
• The Turntable is ON (Stays on even when opening
the door)
Continue the test
14
Checking the damper
When the damper could be checked, the colon of the time
is blinking.
5 s mini after the beginning of the set 13
Only damper and cooling fan are on. Those stay on when
door is opened.
Continue the test
15
Checking the display
All the LCD are on.
During this step, the closing of the damper could be
checked. The cooling fan is on even when door is open.
Continue the test
16
Checking the clock
Random time is displayed. Check that time is
incrementing.
If the RTC (Real Time Clock) is not OK : “Err2” is
displayed.
Continue the test
17
Checking the Microwaves function
• The magnetron, the cooling fan, the lamp, the
turntable motor are on.
I absorbed = 4,7A
NO ⇒ If components, fuse, door switch, thermostat,
transformer, diode, capacitor and wiring OK then Power
card out of order.
When door is opened, only lamp stays on.
Continue the test
18
Checking the Microwaves + hot air
function
The oven must be hot, if not defect codes “ERR0”
On the display the conversion value of the temperature
captor (i.e. : 236). If the T° captor is OK the value is
decreasing.
The magnetron, the hot air heater, the cooling fan, the hot
air fan, the lamp, the turntable motor and the damper are
on.
When door is opened, only lamp and damper are on.
Continue the test
19
5 s mini after the beginning of the
set 18
Exit of the test
Once the defective element(s)
are replaced,
repeat the program of aid to diagnostic to validate the repair