Recalling Factory Presets - Planmeca Intra Quick Reference Manual

Tube head temperature sensor short circuit.
E.50 - check feedback cable flip feedback cable over.
- replace tubehead
Tube head temperature sensor open circuit.
E.51 - check arm cable, check feedback cable. flip feedback cable over
- replace tubehead pcb, tubehead. (this order)
Filament voltage feedback not in specified limits.
E.52 - check arm cable, check feedback cable. flip feedback cable over
- replace tubehead pcb, tubehead. (this order)
Exposure key pressed during self test.
E.57
- see above
15VDC voltage is out of limits.
+/-
E.60 - after turning on, replace tubehead pcb.
- after start of exposure, measure 12v on gen board. If drops replace gen board.
Communication error between control panel and tube head CPU.
- check arm cable
E.61 - check D7 on tubehead pcb:
* if bright, replace tubehead pcb.
* if not on, replace arm cable.
FLASH memory check-sum error (tube head CPU).
E.71
- replace tubehead pcb
EEPROM memory defective (tube head CPU).
E.81
- replace tubehead pcb
Config register error (tube head CPU)
E.83
- replace tubehead pcb
RECALLING THE FACTORY PRESETS
Press an hold down any of the preprogrammed setting keys when switching the unit on. The
error code E.29 will appear on the time display. (Figure 1)
Do not clear the error code by pressing the "Select" key but press the Occlusal exposure key for
6 seconds. (Figure 2). The factory presets have been recalled.
Quick Reference Manual
Figure 1
Figure 2
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