Electrolux EI30MH55GB Service Manual - Page 24

Measuring Point, Indication Of Ohm-meter

Page 24 highlights

EI30MH55GSA EI30MH55GBA EI30MH55GWA PROCEDURE LETTER P NOISE FILTER TEST TEST PROCEDURES COMPONENT TEST 1. Disconnect the power supply cord, and then remove outer case. 2. Open the door and block it open. 3. Discharge high voltage capacitor. 4. Disconnect the leads to the primary of the power transformer. 5. Using an ohm-meter, check between the terminals as described in the following table: SOURCE NOISE FILTER UNIT SOURCE NOISE SUPPRESSION COIL LINE CROSS CAPACITOR TOR 0.22uF/ AC 250V LINE BYPASS CAPACITOR 0.0033uF/ AC 125V LOAD LINE BYPASS CAPACITOR 0.0033uF/ AC 125V LOAD MEASURING POINT INDICATION OF OHM-METER Between source and source Open Circuit Between terminal source and load Short Circuit Between terminal source and load Short Circuit If incorrect readings are obtained, replace the noise filter. 6. Reconnect all leads removed from components during testing. 7. Re-install the outer case (cabinet). 8. Reconnect the power supply cord after the outer case is installed. 9. Run the oven and check all functions. 24

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52

24
EI30MH55GSA
EI30MH55GBA
EI30MH55GWA
TEST PROCEDURES
PROCEDURE
LETTER
COMPONENT TEST
P
NOISE FILTER TEST
±. Disconnect the power supply cord, and then remove outer case.
2. Open the door and block it open.
3. Discharge high voltage capacitor.
4. Disconnect the leads to the primary of the power transformer.
5. Using an ohm-meter, check between the terminals as described in the following table:
MEASURING POINT
INDICATION OF OHM-METER
Between source and source
Open Circuit
Between terminal source and load
Short Circuit
Between terminal source and load
Short Circuit
If incorrect readings are obtained, replace the noise filter.
6. Reconnect all leads removed from components during testing.
7. Re-install the outer case (cabinet).
8. Reconnect the power supply cord after the outer case is installed.
9. Run the oven and check all functions.
NOISE FILTER UNIT
NOISE SUPPRESSION COIL
LINE CROSS CAPACITOR
TOR
0.22uF/ AC 250V
LINE BYPASS CAPACITOR
LINE BYPASS CAPACITOR
0.0033uF/ AC
125V
0.0033uF/ AC
125V
LOAD
LOAD
SOURCE
SOURCE