Philips Efficia CM Series - 7 Care and Cleaning; General Cleaning and Disinfection Guidelines

Troubleshooting
Efficia CM Series Repair Guide 3-19
Error Codes
402
System Error
Write to Main board
EEPROM failed.
Shut down (see “Shutting Down the
Monitor” on page 4-1) and restart
the monitor.
If the problem persists, replace the
main board. See “Replacing the
Main Board” on page 4-27.
403
System Error
Main board EEPROM
checksum error.
Shut down (see “Shutting Down the
Monitor” on page 4-1) and restart
the monitor.
If the problem persists, replace the
main board. See “Replacing the
Main Board” on page 4-27.
404
System Error
Front end board
EEPROM not read.
Shut down (see “Shutting Down the
Monitor” on page 4-1) and restart
the monitor.
If the problem persists, replace the
front end board. See “Removing the
Front End Assembly” on page 4-20.
405
System Error
Write to Front end
board EEPROM failed.
Shut down (see “Shutting Down the
Monitor” on page 4-1) and restart
the monitor.
If the problem persists, replace the
front end board. See “Removing the
Front End Assembly” on page 4-20.
406
System Error
Front end board
EEPROM checksum
error.
Shut down (see “Shutting Down the
Monitor” on page 4-1) and restart
the monitor.
If the problem persists, replace the
front end board. See “Removing the
Front End Assembly” on page 4-20.
769 (1)
ECG Equip Malfunc (1)
ECG hardware internal
calibration – gain
error.
Shut down (see “Shutting Down the
Monitor” on page 4-1) and restart
the monitor.
If the problem persists, replace the
main board. See “Replacing the
Main Board” on page 4-27.
769 (2)
ECG Equip Malfunc (2)
ECG hardware did not
initialize.
Shut down (see “Shutting Down the
Monitor” on page 4-1) and restart
the monitor.
If the problem persists, replace the
main board. See “Replacing the
Main Board” on page 4-27.
Code Description Possible Cause Action