www.white-peaks-dental.com
24
30. Faults
Type of fault
Possible causes
Fault repair
PLC touch screen defect
PLC touch screen shows error
have the PLC touch screen checked
by the Whitepeaks Service
mode switch in position „0“
PLC touch screen does not show
the temperature
bring mode switch into position „1“
power plug is not inserted
PLC touch screen defect
defect fuse
PLC touch screen is not
activated
check electric connection and insert
power plug if necessary
have the PLC touch screen checked
by the Whitepeaks Service
check fuse and replace if necessary
PLC touch screen defect
heating element defect
furnace chamber does not
heat
have the PLC touch screen checked
by the Whitepeaks Service
check heating elements and replace
if necessary*
PLC touch screen defect
temperature sensor defect
heating element defect
connection of the heating
elements corroded
heating elements do not
reach the target temperature
have the PLC touch screen checked
by the Whitepeaks Service
check temperature sensor and
replace if necessary
check heating elements and replace
if necessary*
check the connection of the heating
elements and replace if necessary
heating element defect
connection of the heating
elements corroded
furnace heats too slow
check heating elements and replace
if necessary*
check the connection of the heating
elements and replace if necessary
(*) The heating elements basically have to be replaced completely (all four heating elements).
Should only single elements be replaced, this can cause a premature failure of the remaining heating
elements.
Summary of Contents for calidia sintec 770
Page 1: ......
