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DIAGNOSTIC
9 -
TEST PROGRAM
9.1. - Important instructions
•
Connect (if possible) an ammeter to oven power supply.
•
Entirely execute the test program.
•
Record discrepancies noticed as the test program is running
•
Next, check and replace if necessary the incriminated component(s).
•
Perform right-operation check by executing the test program again.
9.2. - Preliminary steps
•
Fill in the tank and put it in the right position
•
Disconnect for 10 seconds minimum and connect again
•
The time before entering the test mustn't exceed 1 minute
•
Press successively each key from left to right and maintain the right key during 3 seconds.
9.3. - Run of the test program
An action on the keys other than + and - or 3 min without action allows to quit the test program.
Step
1
Start of the P.A.D. ⇒
+
2
Press once the + key ⇒
+
3
Press once the + key ⇒
+
4
Press once the + key ⇒
+
5
Press once the + key ⇒
+
6
Press once the + key ⇒
+
7
Press once the + key ⇒
- 14 -
Run and display
CU5-VAP2004-001UK-03/05
STEAM OVEN 2004 SOLO MODEL
Remarks
•
The test begins by indicative information on board
programming.
NO ⇒ Do again the preliminary steps
Continue the test
•
All segments are lit.
NO ⇒ Display board out of order.
Continue the test
•
NTC1 temperature in °C
Unusual value ⇒ check the probe '55KΩ at 20°C, 4,7kΩ
at 90°C'
Continue the test
•
NTC2 temperature in °C
Unusual value ⇒ check the probe '55KΩ at 20°C, 4,7kΩ
at 90°C'
Continue the test
•
All elements are supplied
Continue the test
•
The steam pictogram is flashing
•
Heating element is supplied
I = 0 ⇒ check the security thermostat, .the wiring and the
generator resistor. Lastly, change the power board
Continue the test
•
The valve has normally supplied the heating element
in water. If it's not finished, the display is 'VANN on'
VANN OF ⇒ Open the door and check the water.
Take care : This opening is necessary to continue.
Continue the test
Technical training
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