Fona MyCrown Mill, Service Manual

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MyCrown Mill
Contents
1
General information.................................................................................................. 5
1.1 General information....................................................................................... 6
1.2 Additional information.................................................................................... 7
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Description of the service software .......................................................................... 9
2.1 General information....................................................................................... 10
2.2 Basic structure of test dialogs ....................................................................... 12
2.3 Individual Test Points .................................................................................... 17
2.3.1 Serial Communication ...................................................................... 17
2.3.2 Media supply .................................................................................... 18
2.3.2.1 Media supply ..................................................................... 18
2.3.3 Light Barriers, Door Switch, Temperature Sensor and Motor Stop
Positions
19
2.3.4 Stepping motor test .......................................................................... 22
2.3.5 Stepping motors - Single step .......................................................... 23
2.3.6 Stepping motor - Step response ...................................................... 24
2.3.7 DC motors 'Load/Run-in' .................................................................. 25
2.3.8 DC motors 'Touch'............................................................................ 26
2.3.9 DC motors 'Speed' ........................................................................... 27
2.3.10 Force sensors / stepping motors: Rigidity ........................................ 28
2.3.11 Continuous load ............................................................................... 29
2.3.12 Milling Unit Info................................................................................. 30
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Troubleshooting........................................................................................................ 32
3.1 Force measurement errors............................................................................ 33
3.2 Stepping motor does not move ..................................................................... 34
3.3 Spindle motor does not lock.......................................................................... 35
3.4 Milling chamber door switch.......................................................................... 36
3.5 Unit switches off ............................................................................................ 37
3.6 Edges break off, holes or wide stripes in restoration .................................... 39
3.7 Insufficient air pressure ................................................................................. 41
3.8 Stepping motor cannot be controlled ............................................................ 42
3.9 Faulty water pressure.................................................................................... 43
3.10 Unit cannot find starting position ................................................................... 45
3.11 Unit cannot be turned on............................................................................... 46
3.12 Touch errors.................................................................................................. 47
3.13 Service life of the milling and grinding machine is too short ......................... 48