- 32-
Clear the cause of alarm. Press [Set]
key switch to clear the alarm
message. Normal indication recovers.
A
lar
m
M
e
s
s
a
g
e
The power failed during control.
Or, the power was turned off without
terminating control.
Power failure alarm
Control Board Error
alarmed
*Message not specified
PUPm
Vacuum gauge display
Lit
Alarm
Vacuum range of 533 Pa or
more is indicated on vacuum
gauge display once. And “Atmo”
is indicated for 30 minutes or more.
Make sure that the status of
specimen container and connections
are appropriate.
Control Board Error
alarmed
Alarm
SYMPTOMS
CAUSES
SOLUTIONS
oFF
Current trap temp.
and “OFF” are
indicated in turn.
-
Measured
temp.
CPAr
Vacuum gauge display
Lit
Alarm
Backup Battery failed or runs out
Backup Battery Error
Alarm
Contact your sales dealer or nearest
service center of Tokyo Rikakikai.
Press [Set] key to release alarm
message. By doing this, normal
indication recovers. However, backup
function for recovery select for power
failure and elapsed time for model 1
do not operate normally.
* In case of power failure, total control
is stopped despite preset period for
operation recovery time in power
failure.
Control board cannot automatically
recover from abnormal status due to
noise, etc.
Make sure that the status of
specimen container and connections
are appropriate.