Toshiba ER-A7ER Service Manual

ERROR INDICATION TABLE

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Erroe cord contents Detaite

H02 Oven thermistor A wire breaks 1) Oven thermistor is NG

2) Not connected of connector for oven fhermsto

H03 Weight sensor is or a wire breaks 1) Weight sensor is NG

2) Not connected of connector for weiht senso H05 Resistor of oven is NG 1) PC board asm is NG H06 Resistor of fermentation is NG 1) PC board asm is NG H08 Thernistor of I GBT a wire brea H10 EPROM is NG 1) PC board asm is NG H11 ControI of INV is NG 1) INV is NG

H12 HV trance NG 1) HV trans of INV is NG H15 IN - PUT power voIta

H52 IN - PUT power voIta

H60 ReIay not operation 2) PC board asm is NG H61 RT - motor not operation 1) RT motor is NG

H62 Thernistor of magnetron is NG 1) Thernistor of magnetron is NG

e is Iow IN - PUT power voItage Iess then 75

e is high IN - PUT power voItage more then 125

H65 Infrared sensor does not swin H67 RT Motor does not o H68 Error of infrared sensor volta

H71 Ng of Inverto

H72 N

H73 N

(Ib is too bi

of Invertors Input current of at the start of Invertors i

(Input current is too big when before sta more than 36

of Invertors Can not get away from 4 times warm run

Fail of start 4 times at the start of invertor

when before start) more than 16

earte 1)Check invertor secondary voltage

1) INV is NG

2) Not connected of connector for IN

3) Wong wiring of conncto

1) Power suppIy is NG

2) PC board asm is NG

1) Power suppIy is NG

2) PC board asm is NG

2) Not connected of terminaI for RT. Moto

2) Not connected of connector for thermstor of ma

1)Check infrared sensor voltage

Check temperature date of infrared senso

Ib input actual of at the start of Invertors is

H74 N

Input Power

Time

of Invertors Input current of end of warm run is

Input current is too small at the star

less than 7