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AMX Troubleshooting & Technical Support

Results Count

Error Number

KVP CAL ERROR 1

Error Code System Message

KVP CAL ERROR 1 - Required kVp/mA point cannot be reached

KVP CAL ERROR 1, Required kVp/mA point cannot be reached, AMX-4 KVP CAL ERROR 1, AMX-4+ KVP CAL ERROR 1, Definium AMX 700 KVP CAL ERROR 1, GE AMX error KVP CAL ERROR 1
Question

What does KVP CAL ERROR 1 mean on a GE AMX-Series mobile X-ray?

Short Answer

KVP CAL ERROR 1: Required kVp/mA point cannot be reached.

Possible Causes

Tap combination could not reach a required calibration point.

Troubleshooting Steps

Verify battery voltage and generator/tap calibration.

Parts Areas to Check

CPU board; calibration data; subsystem identified by the error

For Related Models

AMX-4, AMX-4+, Definium AMX 700

Error Number

KVP CAL ERROR 2

Error Code System Message

KVP CAL ERROR 2 - Required kVp/mA point cannot be reached

KVP CAL ERROR 2, Required kVp/mA point cannot be reached, AMX-4 KVP CAL ERROR 2, AMX-4+ KVP CAL ERROR 2, Definium AMX 700 KVP CAL ERROR 2, GE AMX error KVP CAL ERROR 2
Question

What does KVP CAL ERROR 2 mean on a GE AMX-Series mobile X-ray?

Short Answer

KVP CAL ERROR 2: Required kVp/mA point cannot be reached.

Possible Causes

A required calibration point cannot be reached.

Troubleshooting Steps

Inspect generator output, battery voltage and repeat calibration.

Parts Areas to Check

CPU board; calibration data; subsystem identified by the error

For Related Models

AMX-4, AMX-4+, Definium AMX 700

Error Number

KVP CAL ERROR 4

Error Code System Message

KVP CAL ERROR 4 - kVp calibration parameter out of limits

KVP CAL ERROR 4, kVp calibration parameter out of limits, AMX-4 KVP CAL ERROR 4, AMX-4+ KVP CAL ERROR 4, Definium AMX 700 KVP CAL ERROR 4, GE AMX error KVP CAL ERROR 4
Question

What does KVP CAL ERROR 4 mean on a GE AMX-Series mobile X-ray?

Short Answer

KVP CAL ERROR 4: kVp calibration parameter out of limits.

Possible Causes

One or more kVp calibration parameters exceeded allowed limits.

Troubleshooting Steps

Verify kVp values/meter setup and repeat kVp calibration.

Parts Areas to Check

CPU board; calibration data; subsystem identified by the error

For Related Models

AMX-4, AMX-4+, Definium AMX 700

Error Number

LOSS OF CAL DATA (NVRAM)

Error Code System Message

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AMX-4, AMX-4+, Definium AMX 700, LOSS OF CAL DATA (NVRAM), LOSS OF CAL DATA (NVRAM)
Question

How do I troubleshoot loss of cal data (nvram) on the AMX-4 Series?

Short Answer

1) Static problems: refer to Error 437, Step 4. 2) Check LVLE problem (+24 VDC); refer to FMI-10359 for original supplies. 3) Check +24 V for glitches. 4) Check Display/Display Controller; newer Display Board 46-232832G1 per Service Note 3611. 5) Park Switch Latch metal shavings can short +24 V to ground; use Hall Effect Latch Kit 46-316198G1. 6) Check NOVRAM lithium battery drop-off. 7) Check for metal shavings/fine powder on CPU Board. 8) Replace old-style LVLE with T3497L. 9) Exercise collimator blades and flex cable at rear of collimator while scoping the +24 V pin on LVLE output.

Possible Causes

1. Static Problems - Refer To ERROR 437, Step 4. 2. LVLE Problem (+24 VDC)—Refer To FMI-10359 For Original Supplies 3. +24 Getting “Gliched” 4. Bad Display/Display Controller (Newer Display Board 46-232832G1 Per Service Note 3611) 5. Park Switch Latch (Metal Shavings) = Short +24 To Ground - Get New Hall Effect Latch Kit 46-316198G1 6. NOVRAM Lithium Battery Drop-off 7. Metal Shavings (fine powder) On CPU Board 8. Replace “old” Style LVLE With T3497L 9. Exercise Collimator Blades And Flex Cable At Rear Of Collimator While “Scoping” The +24 Volt Pin On The Output Of The LVLE

Troubleshooting Steps

1. Static Problems - Refer To ERROR 437, Step 4. 2. LVLE Problem (+24 VDC)—Refer To FMI-10359 For Original Supplies 3. +24 Getting “Gliched” 4. Bad Display/Display Controller (Newer Display Board 46-232832G1 Per Service Note 3611) 5. Park Switch Latch (Metal Shavings) = Short +24 To Ground - Get New Hall Effect Latch Kit 46-316198G1 6. NOVRAM Lithium Battery Drop-off 7. Metal Shavings (fine powder) On CPU Board 8. Replace “old” Style LVLE With T3497L 9. Exercise Collimator Blades And Flex Cable At Rear Of Collimator While “Scoping” The +24 Volt Pin On The Output Of The LVLE

Parts Areas to Check

CPU Board; Display Board; Battery

For Related Models

AMX-4, AMX-4+, Definium AMX 700

Error Number

LOSS OF LVLE

Error Code System Message

​

AMX-4, AMX-4+, Definium AMX 700, LOSS OF LVLE (Low Voltage Limited Energy), LOSS OF LVLE (Low Voltage Limited Energy)
Question

How do I troubleshoot loss of lvle (low voltage limited energy) on the AMX-4 Series?

Short Answer

1. Bad Tube Park Latch (Old Style) = Shorted Switch Internal. Get New Hall Effect Latch Switch Assy. Kit 46-316198G1 2. Bad Display Board Which Loads Down The LVLE Through Display Controller Board

Possible Causes

1. Bad Tube Park Latch (Old Style) = Shorted Switch Internal. Get New Hall Effect Latch Switch Assy. Kit 46-316198G1 2. Bad Display Board Which Loads Down The LVLE Through Display Controller Board

Troubleshooting Steps

1. Bad Tube Park Latch (Old Style) = Shorted Switch Internal. Get New Hall Effect Latch Switch Assy. Kit 46-316198G1 2. Bad Display Board Which Loads Down The LVLE Through Display Controller Board

Parts Areas to Check

Display Controller Board; Display Board

For Related Models

AMX-4, AMX-4+, Definium AMX 700

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