AMX Troubleshooting & Technical Support
Results Count
Error Number
Error 453
Error Code System Message
453
Question
What should I check for error 453 on the AMX-4 Series?
Short Answer
1. Defective Rotor Control Board 2. Bad 1 kHz Inverter Board (No “INVERTER READY”)
Possible Causes
1. Defective Rotor Control Board 2. Bad 1 kHz Inverter Board (No “INVERTER READY”)
Troubleshooting Steps
1. Defective Rotor Control Board 2. Bad 1 kHz Inverter Board (No “INVERTER READY”)
Parts Areas to Check
Rotor Control Board; 1 kHz Inverter Board; Rotor
For Related Models
AMX-4, AMX-4+, Definium AMX 700
Error Number
Error 454
Error Code System Message
454
Question
What should I check for error 454 on the AMX-4 Series?
Short Answer
1. Defective Filament kVp Control Board 2. Defective CPU Board 3. Bad 1 kHz Inverter Board
Possible Causes
1. Defective Filament kVp Control Board 2. Defective CPU Board 3. Bad 1 kHz Inverter Board
Troubleshooting Steps
1. Defective Filament kVp Control Board 2. Defective CPU Board 3. Bad 1 kHz Inverter Board
Parts Areas to Check
CPU Board; 1 kHz Inverter Board
For Related Models
AMX-4, AMX-4+, Definium AMX 700
Error Number
Error 456
Error Code System Message
456
Question
What should I check for error 456 on the AMX-4 Series?
Short Answer
1. Check Ribbon Cable From 1 KHZ Inverter Board to CPU Board 2. Troubleshoot The 1 KHZ Inverter Board—could be defective 3. Defective CPU Board 4. Bad Tap Relay(s) – Feedback
Possible Causes
1. Check Ribbon Cable From 1 KHZ Inverter Board to CPU Board 2. Troubleshoot The 1 KHZ Inverter Board—could be defective 3. Defective CPU Board 4. Bad Tap Relay(s) – Feedback
Troubleshooting Steps
1. Check Ribbon Cable From 1 KHZ Inverter Board to CPU Board 2. Troubleshoot The 1 KHZ Inverter Board—could be defective 3. Defective CPU Board 4. Bad Tap Relay(s) – Feedback
Parts Areas to Check
CPU Board; 1 kHz Inverter Board; Tap Relay
For Related Models
AMX-4, AMX-4+, Definium AMX 700
Error Number
Error 457
Error Code System Message
457
Question
What should I check for error 457 on the AMX-4 Series?
Short Answer
1. Defective Rotor Control Board 2. Defective Filament kVp Control Board
Possible Causes
1. Defective Rotor Control Board 2. Defective Filament kVp Control Board
Troubleshooting Steps
1. Defective Rotor Control Board 2. Defective Filament kVp Control Board
Parts Areas to Check
Rotor Control Board; Rotor
For Related Models
AMX-4, AMX-4+, Definium AMX 700
Error Number
Error 458
Error Code System Message
458
Question
What should I check for error 458 on the AMX-4 Series?
Short Answer
Note: Could be with Error 320. 1) Check F93 fuse on Rotor Control Board. 2) Check Phase 1 & 2 signals from CPU Board at anode of CR53 and CR66. 3) Check wiring of TS2 on Battery Charger & Rotor Module Assembly panel AMX1A3. 4) Check plug location and lead orientation of all connections to Rotor Control Board. 5) Check black/white/green leads to tube stator from J4 of Rotor Control Board. 6) Check lead orientation to CR4 on AMX1A4 panel. 7) Check that R6 above autotransformer on AMX1A4 panel (older units) is not shorted to chassis ground. 8) Check plug wiring to J8 of Filament kVp Board. 9) Check for square wave at C6 on AMX1A4 panel. 10) Check Rotor Control Board. 11) Check for open rotor lead(s). 12) Check ribbon cable from Rotor Control Board to CPU Board, orderable part #46-302366P1.
Possible Causes
Note: (could be with Error 320) 1. F93 fuse blown on Rotor Control Board 2. Check for phase 1 & 2 signals coming from CPU Board at Anode of CR53 and CR66 3. Check for correct wiring of TS2 on Battery Charger & Rotor Module Assembly panel AMX1 A3 4. Check for correct plug location and lead orientation of all connections to the Rotor Control Board 5. Check for correct wiring of black/white/green leads to X-Ray Tube stator from J4 of Rotor Control Board 6. Check for correct lead orientation to CR4 on AMX1 A4 panel 7. Check that R6 above autotransformer on AMX1 A4 panel (Older Units) is not shorted to chassis ground 8. Check for correct wiring of plug to J8 Of Filament kVp Board 9. Check for Square Wave At C6 On AMX1A4 Panel 10. Defective Rotor Control Board 11. Open Rotor Lead(s) 12. Bad Ribbon Cable to CPU Board from Rotor Control Board (Ribbon Cable orderable Part # 46-302366P1) 13. Check cable leads tightness associated with components AMX1A3C2 and AMX1A3R3
Troubleshooting Steps
Note: (could be with Error 320) 1. F93 fuse blown on Rotor Control Board 2. Check for phase 1 & 2 signals coming from CPU Board at Anode of CR53 and CR66 3. Check for correct wiring of TS2 on Battery Charger & Rotor Module Assembly panel AMX1 A3 4. Check for correct plug location and lead orientation of all connections to the Rotor Control Board 5. Check for correct wiring of black/white/green leads to X-Ray Tube stator from J4 of Rotor Control Board 6. Check for correct lead orientation to CR4 on AMX1 A4 panel 7. Check that R6 above autotransformer on AMX1 A4 panel (Older Units) is not shorted to chassis ground 8. Check for correct wiring of plug to J8 Of Filament kVp Board 9. Check for Square Wave At C6 On AMX1A4 Panel 10. Defective Rotor Control Board 11. Open Rotor Lead(s) 12. Bad Ribbon Cable to CPU Board from Rotor Control Board (Ribbon Cable orderable Part # 46-302366P1) 13. Check cable leads tightness associated with components AMX1A3C2 and AMX1A3R3
Parts Areas to Check
CPU Board; Rotor Control Board; Filament kVp Board; X-Ray Tube; Battery; Stator; Rotor