Display
Name of errors
Reason
Countermeasure
Inability to raise the
temperature
・
Thermocouples are forgotten to be
set in kilns.
・
Install the thermocouples into the kiln.
・
The temperature setting is beyond
the heating ability of the kiln.
・
Set the suitable temperature.
・
The hot wire of the kiln is disconnected.
・
Stop firing, and change the hot wires after
cooling the inside of the kiln sufficiently.
・
Door is opening during firing
・
Close the door paying close attention to the
heat of the kiln.
Disconnection of
thermocouples and
electrical conductors
or
Detection of abnormal
high temperatures
・
Disconnection of the thermocouples
or electrical conductors Loosening of
connection
・
Abnormal high temperature inside the kiln
・
Repair and change the thermocouples or electrical
conductors by the condition of heat insulation.
Tighten the connection if it is loose.
・
Please consult SHIMPO ceramics department in the
event that the display still shows F3 even if you try the
above countermeasures
Reverse connection
of thermocouples
・
Polarity is reversely connected in
connection of thermocouples.
・
Shift the polarity of wire connection.
Abnormal temperature
of microcomputers
or
breakdown of
temperature sensors
・
High abnormal temperature inside
the microcomputer
・
Breakdown of the temperature censor
・
Please consult SHIMPO ceramics department when
it occurs.
Operating procedure
Display panel
(1) Push the key of the process you
want to confirm
(2) The display automatically turns back to show “In operation” in
about 5 minutes.
Operating procedure
Display panel
(1) Make sure if the display panel
shows the furnace temperature
and the maximum setting
temperature.
21
※
The maximum setting
temperature.
It flashes on and off for 3
seconds every 20 seconds.
The kiln temperature
The maximum setting
temperature
Shows alternately
1 About controller
Error message
: The error shows the problems of the kiln during firing.
Please correspond to the error message, push and cancel the error.
Error message
※
This shows time (minutes) to start firing in
the event that you set timers.
Confirmation if the microcomputer is in firing mode or not after starting firing
For example
shows flashing.
shows flashing.
Troubleshooting
1 About controller
7
When you want to make sure the content of the program you set
When you want to make sure if the firing mode is on or off
