WD-151E - WD-421E Rev. 00 (202310)
Operating instructions touch
63
Critical error alarms (red)
A critical error alarm is generated because a serious error has occurred. The ma-
jority of these alarms cannot be reset by the operator, and service personnel must
be contacted.
1. Type of alarm and minimise / maximise
2. Login symbol
3. Descriptive text
4. Symbol for type of alarm
5. Error code
6. Name and contact details of service personnel