Thermostat (Option) Errors - Hitachi CHROMASTER 5160 Instruction Manual

4.5.2 Thermostat (Option) Errors

No. Error Message
1 THERMO UNIT ROM
ERROR
2 THERMO UNIT RAM
ERROR
3 THERMO UNIT
PARAMETER ERROR
4 THERMO UNIT TIME
OUT ERROR
5 THERMO UNIT
POWER ON ERROR
6 THERMO UNIT IS
NOT CONNECTED
7 ABNORMAL
TEMPERATURE
(THERMO UNIT)
8 ABNORMAL
TEMPERATURE
(PELTIER)
9 START KEY IS NOT
ACCEPTABLE
THERMO UNIT IS
NOT CONTROLLED
Table 4-4 Thermostat (Option) Errors
Possible Cause
PC board malfunctions.
Communication is
abnormal.
1. At initialization, power
supply of the thermostat
is not connected.
2. Power supply of the
thermostat is cut off after
initialization.
The thermostat is set in the
USE status though the
autosampler is not equipped
with this unit.
1. Temperature sensor is
abnormal.
2. PC board is abnormal.
This message (warning
message) is indicated if
START key input cannot be
accepted after recovery
from an error.
4 - 22
Remedy
Turn on power supply again.
If the same error is indicated
again, contact your nearest
service office of Hitachi High-
Technologies Corporation sales
representative.
Turn on power supply again.
If the same error is indicated
again, contact your nearest
service office of Hitachi High-
Technologies Corporation sales
representative.
1. Check proper connection of
the power cord and clear the
message.
2. Check proper connection of
the power cord and turn on
power supply again.
Set the thermostat in the NO USE
status.
Turn on power supply again. If
the same error is indicated again,
contact your nearest service office
of Hitachi High-Technologies
Corporation sales representative.
Clear the message.