Hitachi CHROMASTER 5160, Instruction Manual

Page: 698 / 1022

4.4.1
4.4.2 Troubleshooting of Options
If a fault is noticed in an optional component, take a remedy with
reference to the table below.
No.
Symptom
(Error message)
Cause Remedy
1 Liquid leaks from valve 1. Stator retaining screws
of valve are loose
2. Seal is worn
3. Tubing not connected
correctly
4. Flow path tubing is
clogged
1. Retighten the stator retaining
screws.
2. Replace the seal.
3. Retighten the tubing
connections, and if leakage
persists, replace the tubing.
4. Detach tubing from the valve
section downward and locate
faulty part.
2 VALVE 1 ERROR (1)
PRESS “CL” KEY TO
CLEAR MESSAGE 1. Valve seal not attached
correctly
2. Faulty operation of
valve 1
1. Attach the seal correctly.
2. Turn on valve power again, and
make sure the valve is changed
over correctly.
3 VALVE1 ERROR (2)
PRESS “CL” KEY TO
CLEAR MESSAGE Faulty operation of valve-1
control circuit board Turn on valve power again. If this
error occurs repeatedly, notify your
nearest service office of Hitachi
High-Technologies Corporation
sales representative.
4 VALVE IS NOT
CONNECTED
CHECK CONNECTION
THE VALVE Valve connection error Correct valve setting (used/not
used).
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