Hofmann geodyna 7850p Manual De Operador página 146

146
Trouble shooting
7.1.3 Fatal error code
The display shows an alphanumeric code consisting of
six digits and/or letters. When messages are read out
starting 300XXX the error occurred during the internal
operational check, if it is C10XXX it occurred during the
self–test after the machine was switched on.
— If necessary, call service.
300 800 or C10 800
Line voltage under 170 V. Balancing is feasible if the
motor can drive the main shaft to the measuring speed.
Wheel data may be lost.
— Bring the line voltage to within a range of 200 -
230 - 240 Volts with an input transformer.
300 801 or C10 801
Line voltage over 265 V. Damage to the electronic unit
of the machine is likely!
— Turn off mains switch!
— Bring the line voltage to within a range of 200 -
230 - 240 Volts with an input transformer.
Any damage resulting from repeated occurrence of this
error code is not covered by the guarantee.
300 804 or C10 804
Line voltage over 275 V. Damage to the electronic unit
of the machine is likely!
— Turn off mains switch.
— Bring the line voltage to within a range of 200 -
230 - 240 Volts with an input transformer.
Any damage resulting from repeated occurrence of this
error code is not covered by the guarantee.
Error messages by means of acoustic signals
Error messages can also be indicated by means of
acoustic signals.
The service technician can locate and eliminate the
corresponding error by means of the number of tones,
their frequency and duration (long/short) and the length
of the pauses.
— Switch off the machine.
Call service.
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