DENTSPLY Multimat Easy, Instructions For Use Manual

Page: 58 / 154

58
Multimat
Easy
9 Error messages and troubleshooting
Display shows Problem Possible cause Potential remedy
Nothing (stays dark) Unit is not turned on or no mains
power. Automatic circuit breaker
has been activated. Turn on the unit or fix the cause of the
power outage
. Turn the unit off and on
F 05
Vacuum still prevails No air is entering the system Notify service technician
F 06 Bus error Internal system error If error recurs, notify service technician
F 07 Com error Error in motor communication Notify service technician
F 08 Excessive controller temperature a) Firing support plate above the
controller is missing
b) Extremely high standby tempera-
ture while the chamber is open Disconnect from mains and allow to cool for
about five minutes
a) Put support plate in place
b) Keep furnace closed when not in use
Restart furnace normally once cooled
F 09 Defective heating circuit Heating muffle or control relay
defective Notify service technician
F 10 Excessive temperature Current temperature exceeds the
pre-set temperature by 35 °C or
more Notify service technician
F 11 Reference error Reference sensor defective Notify service technician
F 12 Selected vacuum level not attained Firing chamber gasket or vacuum
system leak Notify service technician
F 13 Rapid cooling not completed Stand-by temperature has not been
reached Wait until the stand-by temperature has
been reached or terminate rapid cooling by
pressing ESC
F 14 Power outage has occurred Short-term power outage during
firing Not possible – check firing result
F 15 Heat sensor error Internal measurement error If error recurs, notify service technician
F 16 Battery error Backup battery voltage too low Battery to be changed by service technician
F 19 Access refused Writing or reading access denied
for this file Safe data in another file or under different
name
F 20 Out of memory The unit’s internal memory is full Delete any data or programs no longer
needed
F 05
Various failure states and errors are shown in the display in
the form of error messages, which starts with the letter
F
followed by two digits . The following table lists and
explains these messages:
Example: