2.2 - Error messages 
Error Code 	Reference 	Description 	
00 	ERR_RAS 	No problem 	
01 	ERR_OPERATOR 	Premature release of control switch 	
02 	ERR_XRAY_SWITCH 	X-ray control activated during unit switch on 	
03 	ERR_XRAY_SWITCH_SECURITY 	Malfunction of x-ray control safety 	
04 	ERR_EXPO_TIMEOUT_SECURITY 	Malfunction of exposure time safety 	
10 	ERR_KV_REF_SYS 	Error on kV reference 	
11 	ERR_KV_REF_LOW 	kV reference too low 	
12 	ERR_KV_REF_HIGH 	kV reference too high 	
13 	ERR_KV_FEEDBACK_SYS 	Error in kV return (no-load value different from 0) 
Error in connection of kV return 	
14 	ERR_KV_FEEDBACK_LOW 	kV return low 	
15 	ERR_KV_FEEDBACK_HIGH 	kV return high 	
16 	ERR_FMIN_SYS 	Error in no signal frequency inverter 	
17 	ERR_FMIN_LOW 	Inverter frequency too low 	
18 	ERR_FMIN_HIGH 	Inverter frequency too high 	
20 	ERR_HEATING_VOLTAGE_SYS 	Error in voltage measure of heating filament (no-load value different from 0) 	
21 	ERR_HEATING_VOLTAGE_LOW 	Voltage for filament heating too low 	
22 	ERR_HEATING_VOLTAGE_HIGH 	Voltage for filament heating too high 	
23 	ERR_HEATING_CURRENT_SYS 	Error in current for filament heating (no-load value different from 0) 	
24 	ERR_HEATING_CURRENT_LOW 	Error in current for heating filament (value 0 when on-load) 	
30 	ERR_POWER_ALARM 	Problem with line voltage setting or filtering capacitor 	
40 	ERR_WATCHDOG 	Watchdog release problem 	
41 	ERR_PROGRAM_INTEGRITY 	Default in firmware integrity 	
42 	ERR_PROGRAM_FAULT 	Default in firmware functions 	
43 	ERR_SHOT_PRAMETERS 	Last exposure parameters (exposure time) 	
44 	ERR_TECHNICAL_DATA 	Technical parameters (settings) 	
45 	ERR_GENERATOR_COOLING_DATA 	Parameters of tube head (cooling) 	
46 	ERR_USER_DATA 	User's settings (digital, long cone) 	
47 	ERR_SW2_CONFIG 	Wrong configuration of SW2 dipswitch 	
50 	ERR_I2C 	I²C bus 	
51 	ERR_I2C_INT 	Internal I²C bus 	
52 	ERR_I2C_EXT 	External I²C bus 	
53 	ERR_EEPROM 	Error in accessing serial Eprom 	
54 	ERR_IHM 	Error in accessing Control Panel