F-1
Gendex Dental Systems 4519-190-71193-7
F
F.1 Introduction
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F-2
F.2 Equipment required
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F-2
F.3 Diagnostic messages
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F-2
F.3.1
Over temperature
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F-2
F.3.2
Cooling down
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F-3
F.3.3
Operator released
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F-3
F.3.4
Movement halted
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F-4
F.3.5
X-Ray break
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F-4
F.3.6
Handswitch error
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F-4
F.3.7
Cassette
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F-4
F.3.8
Fault opto film
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F-5
F.3.9
Collimator
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F-5
F.3.10 Tubehead
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F-5
F.3.11 Optoswitches collimator fail
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F-6
F.3.12 Optoswitches tubehead fail
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F-6
F.3.13 Secondary slider
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F-7
F.3.14 VLM conv. alarm
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F-7
F.3.15 -15V conv. alarm
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F-7
F.3.16 +5V conv. alarm
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F-8
F.3.17 +15V conv. alarm
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F-8
F.3.18 +31V conv. alarm
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F-8
F.3.19 +14V under range
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F-9
F.3.20 +14V over range
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F-9
F.3.21 +42V under range
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F-10
F.3.22 +42V over range
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F-10
F.3.23 kV out of range
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F-11
F.3.24 mA out of range
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F-11
F.3.25 I CHP out range
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F-12
F.3.26 Over kV
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F-12
F.3.27 CHP. over current
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F-12
F.3.28 Converter: inv.over current
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F-12
F.3.29 Back up timer
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F-13
F.3.30 No Start/Stop HW
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F-13
F.3.31 Reset -X- failed
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F-14
F.3.32 Reset -Y- failed
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F-14
F.3.33 Reset -R- failed
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F-15
F.3.34 Reset -C- failed
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F-15
F.3.35 Console: link failure
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F-16
F.3.36 Converter: link failure
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F-16
F.3.37 Conv.link fail 2
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F-16
F.3.38 No communication
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F-16
F.3.39 PA5 board link failure
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F-17
F.3.40 PH3 Ceph alarm
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F-17
F.3.41 PH3 Pan alarm
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F-17
F.3.42 PA7 Bridge alarm
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F-17
F.3.43 Software error
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F-18
F.3.44 System cpu fail: e2prom checksum
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F-18
F.3.45 System cpu fail: e2prom not ready
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F-18
F.3.46 Ceph bay rotated
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F-18
F.3.47 DMU misplaced
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F-19
F.3.48 DMU not present
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F-19
F.3.49 DMU not ready
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F-19
F.3.50 DMU busy
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F-19
F.3.51 CEPH collimator
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F-19
F.3.52 DMU fault
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F-20
F.3.53 No connection
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F-20
F.3.54 DMU not detected
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F-20
F.3.55 Transfer error
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F-20
F.3.56 HW fault 153
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F-21
F.3.57 HW fault 154
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F-21
F.3.58 HW fault 181
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F-21
F.3.59 HW fault 200
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F-21
F.3.60 Host unavailable
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F-21
F.3.61 Host busy
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F-21
F.4 Service programs
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F-22
F.4.1
General
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F-22
F.4.2
Test start up
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F-22
F.4.3
Test procedures
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F-22
F.4.3.1
X movement test and adjustment
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F-22
F.4.3.2
Y movement test and adjustment
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F-22
F.4.3.3
R movement test and adjustment
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F-23
F.4.3.4
C movement test and adjustment
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F-24
F.4.3.5
IP address
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F-25
F.4.3.6
Subnet mask
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F-25
F.4.3.7
Host input read
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F-26
F.4.3.8
Pan PA5 menu
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F-26
F.4.3.9
Ceph PA5 menu
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F-26
F.4.3.10
Converter input read
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F-27
F.4.3.11
Pan and Ceph PH3 input read
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F-27
F.4.3.12 Exposure counter
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F-27
F.4.3.13
Software version
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F-27
F.4.3.14
PA7/PH3 software version
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F-27
F.4.3.15
Ceph arm
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F-27
F.4.3.16
X-ray enable
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F-27
F.4.3.17
80 kV limit.
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F-28
F.4.3.18
X-ray alignment
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F-28
F.4.3.19
Still ceph
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F-28
F.4.3.20
Free exposure
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F-28
F.4.3.21
Still panoramic
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F-28
F.4.3.22
Still transcan
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F-29
F.4.3.23
Limit test
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F-29
F.4.3.24
Vf tube editing
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F-29
F.4.3.25
Tube calibration
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F-30
F.4.3.26
Console test.
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F-30
F.4.3.27
Retry readout
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F-30
F.4.3.28
AEC Pan tune
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F-31
F.4.3.29
AEC Ceph tune
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F-31
F.4.3.30
AEC Slope
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F-32
F.4.3.31
Default EEPROM
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F-32
F.4.3.32
Reset EEPROM
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F-32
F.5 Replacement procedures
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F-33
F.5.1
Replacing multipole cable
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F-33
F.5.2
Replacing converter cable
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F-35
F.5.3
Replacing the steel ropes
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F-37
F.5.4
Replacing optoswitches
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F-38
F.5.5
Replacing the drive belts
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F-39
F.5.6
Replacing the tubehead
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F-44
F.5.7
Replacing the PC1 control board
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F-45
F.5.8
Replacing the mains relay
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F-47
F.5.9
Replacing the PN1 power unit board
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F-48
F.5.10 Replacing the PA5 aec control board
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F-49
F.5.11 Replacing the PH3 unit interface board
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F-49
F.6 Adjustment procedures
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F-50
F.6.1
Verify the centering of the system with
the image quality phantom
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F-50
F.6.2
Tension adjustment of the drive belts
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F-52
F.6.3
Adjusting the x-ray collimator
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F-54
F.6.4
Adjusting the light projectors
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F-61
F.6.5
Adjusting patient headrest (PAN)
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F-65
F.6.6
Adjusting patient headrest (CEPH)
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F-66
F.6.7
Adjusting tube current
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F-67
F.6.8
AEC calibration
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F-68
F.7 Host inputs read
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F-71
F.8 Converter inputs read
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F-73
F.9 PH3 Inputs read
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F-74
(04.0)E
Corrective maintenance
Table of contents
Printed on: 20 Apr 2012, 04:59:40 pm; Printed by: UWE.ZELLER