67
8. When a trouble occurs
Troubleshooting
Show troubleshooting guide on Table 8.2.
Refer t
o “Cause and their solutions” of Table 8.1 – Error Code on this Chapter “Massage Error Table” on
P. 63.
Table 8.2 - Troubleshooting Guide
Phenomena
Causes
Solutions
Do not display current
time on Bottom Screen
at Earth Leakage
Breaker (ELB) ON.
・
Do not supply power.
・
Fail ELB.
・
Fail Controller.
・
Check connection to power
supply and apply power.
・
Replace ELB.
・
Replace Controller.
Do not display
anything on both Top
and Bottom Screen at
Controller Power key
pressed and held.
・
Fail supplied power.
(Required Voltage ±10%)
・
Fail Controller.
・
Connect to adequate power
supply.
・
Replace Controller.
The
fan
motor will not
operate even if the
power key of the
controller is pressed.
・
Fan motor malfunction
・
The door is open.
・
Replace the fan motor
・
Close the door.
Do not rise Chamber
temperature.
・
Activate IOPD and /or Self-
diagnosis Function built
–in
on Controller, and shut heater
circuit down
(Error code displayed).
・
Refer to “Cause and their
solutions” of Table 8.1 – Error
Code on page 64
.
Display temperature
unstable.
・
Fluctuate ambient temperature
heavily.
・
Fail supplied power.
(Required Voltage ±10%)
・
Fail Controller.
・
Fail Temperature Sensor
・
Be affected by samples.
・
Review its location.
・
Connect to adequate power
supply.
・
Replace Controller.
・
Replace Temperature Sensor.
・
See “P.58
17.
Take care for
processing of powder and small
samples”.
Contact with local dealer or Yamato Customer Service Center phenomena other than Table 8.2 above.