fisher--paykel mr850 Manual De Usuario

 

MR850 Technical Manual   *   Revision J   * Issued November 2005   *   Ref.  185041340 (185041713 internal)

 

27

The following is an explanation of the error codes that are displayed in conjunction with the See 
Manual indicator flashing.  A code is not displayed if the microprocessor has stopped 
functioning (see technical problems - section 6.2). 
 
Error  Description of Fault 
E00 No 

fault 

E02 

Microprocessor stack overflow 

E03 RAM 

fault 

E04 ROM 

fault 

E05 

EEPROM version older than ROM version.  Update EEPROM.  Refer to Section 7.2.6 

E06 

EEPROM version newer than ROM version – (old software).  Contact Fisher & Paykel 
Healthcare 

E07 

Model mismatch with software, contact your Fisher & Paykel Healthcare 
representative. 
NOTE: included in software version 7.14 onward, except 7.21. 

E10 

Temperature circuit calibration out of range: Range Amp 0: 25.5 °C 

E11 

Temperature circuit calibration out of range: Range Amp 0: 65.0 °C 

E12 

Temperature circuit calibration out of range: Range Amp 1: 25.5 °C 

E13 

Temperature circuit calibration out of range: Range Amp 1: 34.5 °C 

E14 

Temperature circuit calibration out of range: Range Amp 2: 34.5 °C 

E15 

Temperature circuit calibration out of range: Range Amp 2: 44.6 °C 

E16 

Temperature circuit calibration out of range: Range Amp 3: 65.0 °C 

E20 

Heater wire circuit has malfunctioned, heater can not be energized: 
-  Heater plate thermal cutout tripped (section 7.2.5) 
-  Heater wire fuse (F2) is open circuit (section 7.2.2) 
-  Heater wire triac, or heater wire relay is open circuit 

E21 

Heater wire circuit has malfunctioned, heater either can not be de-energized or 
monitoring circuit has failed : 
-  Heater wire triac has shorted 
-  Heater wire sense circuit has failed 

E23 

Heater wire voltage measurement circuit faulty 

E25 

Transistor Q17 is not turning on 

E26 

Transistor Q16 is not turning on 

E27 

The heater wire relay is short circuited 

E28 

Mains voltage measurement is uncalibrated (section 8.1.3) 

E29 

The heater plate thermistor is short circuited 

E2A 

The heater plate thermistor is open circuit 

E2C 

Heater plate element circuit has malfunctioned is not turning on: 
-  Element is open circuit 
-  Heater plate triac or driver faulty 
-  Heater plate relay is faulty 

E2D 

The heater plate element is not turning off.  Heater plate triac circuit faulty. 

E30 

Power (on/off) button stuck on 

E31 

Mute button stuck on 

E32 

Mode button stuck on 

E40 

Unit not functional tested at time of manufacture