37
Ed. 0121 - 70702530 REV02 Donatello - Pre-installation CP
Installation
A
B
Diagnostics
In case of any faults or malfunctioning, the
display
of the
A
(mod. CD)
or
B
(mod. D)
boards can show the following error - alarm messages:
Error messages - alarms for mod. CD
Error messages - alarms for mod. D
Displayed
code
Oven behaviour
Solution
Err
The heater thermocouple is disconnected or faulty
Contact
Technical
Service
rEF
The board and cold coupling temperature probe is faulty
ALL
Control card high temperature pre-alarm, exceeding parameter 06
ntc
Control card high temperature alarm.
NOTE:
“Err” - “ntc” the machine switches off
“ALL” the machine continues to operate.
Displayed
code
Oven behaviour
Solution
E1
The heater thermocouple is disconnected or faulty
Contact
Technical
Service
E2
The probe to measure the board temperature is faulty
E3
The probe to measure the cold coupling temperature is faulty
AL1
Power board high temperature pre-alarm, exceeding parameter 07
AL2
Cold coupling high temperature pre-alarm, exceeding parameter 08
NOTE:
“E” the machine switches off
“AL” the machine continues to operate.
