5.3 If Trouble Occurs
HA-8190V 5-17
T-360 - T-362
T-371
Magnetic valve
Drain flow
Cause Tubes inside the instrument are disconnected or improperly connected.
The dilution container is contaminated.
The dilution container is clogged.
The magnetic valve did not operate properly.
Remedy a Touch to clear the trouble.
b Properly connect the tubes of the dilution unit (see page 4-40) and drain pinch valves
(see page 5-35).
c Clean the dilution container (see page 4-36).
d Disassemble and wash the dilution container (see page 4-39).
e If the trouble persists, turn off the power and contact your distributor.
T-373 - T-375 Drain flow
Cause Tubes inside the instrument are disconnected or improperly connected.
The dilution container is contaminated.
The dilution container is clogged.
The magnetic valve did not operate properly.
The drain pump did not operate properly.
Remedy a Touch to clear the trouble.
b Properly connect the tubes of the dilution unit (see page 4-40) and drain pinch valves
(see page 5-35).
c Clean the dilution container (see page 4-36).
d Disassemble and wash the dilution container (see page 4-39).
e If the trouble persists, turn off the power and contact your distributor.
T-400 - T-402 Temperature sensor
Cause There is a problem with the temperature sensor.
Remedy Turn off the power and contact your distributor.
T-403 - T-411 Temperature control
Cause The room temperature is outside the measurement environment temperature range of between
10°C and 30°C.
The temperature controlling unit did not operate properly.
Remedy a Touch to clear the trouble.
b Adjust the room to a temperature between 10°C and 30°C.
c If the trouble persists, turn off the power and contact your distributor.
T-420
T-430, T-431
T-432 - T-435
T-436 - T-439
Degasser unit
Fluid pump drive
Sample introduction valve
Eluent switching valve
Cause The indicated part did not operate properly.
Remedy a Touch to clear the trouble.
b Turn off the power and contact your distributor.
T-450 - T-452 Excessive pressure
Cause The column or tube is clogged.
Remedy a Touch to clear the trouble.
b Replace the column with the dummy column (see page 4-56) and pump fluid (see page 4-52: On
the [Priming menu] screen, select <2. Pump>). After five minutes, touch . The dummy
column was attached to the column installation position at the time of shipment.
c If fluid pumping finishes without any problem, replace the column with a new one
(see page 4-11).
d If the trouble persists, turn off the power and contact your distributor.