REPAIR INSTRUCTION
1 SAFETY·································································2
1.1 Danger ·················································································2
1.2 Caution!················································································2
1.3 Leak test (leak detection measurement) ·······························3
COMPONENTS···················································4
High-voltage diode ·····························································4
High-voltage capacitor························································5
High-voltage transformer ····················································6
Magnetron··········································································7
Safety switches ··································································8
REPAIR ·······························································9
Removing the door ·····························································9
Removing the bottom heating system ································ 10
Removing the turntable motor ············································ 11
Removing the cooling fan··················································· 12
Removing the upper heating elements ······························· 13
Removing the hot air motor ················································ 14
Removing the magnetron ··················································· 15
FAULT DIAGNOSTICS······································· 16
Troubleshooting plan - fuse is tripping································ 16
Troubleshooting plan - appliance does not function at all ··· 17
Troubleshooting plan - appliance does not start ················· 18
Troubleshooting plan - no microwave power ······················ 19
Troubleshooting plan - input module ·································· 20
Troubleshooting plan - Error Codes of input module. ········· 22
Determining the microwave output power··························· 23
Page 1 of 23 pages
2
2.1
2.2
2.3
2.4
2.5
3
3.1
3.2
3.3
3.4
3.5
3.6
3.7
4
4.1
4.2
4.3
4.4
4.5
4.6
4.7
This material is intended for the sole use of BSH authorized persons and may contain confidential and proprietary information. Any unauthorized review, use, copying, disclosure, or distribution in any format is prohibited.
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Copyright by BSH Home Appliances Corporation 1901 Main Street, Suite 600, Irvine CA 92614 700_ 58300000192890_ARA_EN_A 800 444-9091
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