Hitachi CHROMASTER 5160 Instruction Manual page 768

2.3 Tubing
(d) Shall be away from strong electric field generating
equipment (such as electric welder, high frequency
electric furnace and pole transformer).
(e) Shall be free from excessive dust.
(Performance degradation might be caused.)
(f) Power supply to motor-driven equipment (such as
stirrer and vibrator) without a noise suppressor shall
not be turned ON/OFF frequently on the same power
supply line as that of this instrument.
Connect tubes as instructed below.
The unused flow path should be closed by the furnished sealing
plug.
(1) Connection of Inlet Tubes (on IN side of degassing unit)
For inlet connection of the degassing unit, use the inlet
tubes attached to the pump and autosampler. The tubes
should be connected carefully with hand (without using a
tool).
(2) Connection of Connecting Tubes (on OUT side of
degassing unit)
For connection from the 6-channel degassing unit to the
pump, proportioning valve and autosampler, 6 kinds of
special connecting tubes attached to the degassing unit
should be used.
For connection to the proportioning valve of Chromaster
5110, select the tube for each solenoid valve shown in
Appended Fig. 2-1 and connect it to the proportioning
(solenoid) valve.
For connection to the wash pump of Chromaster 5210
autosampler, connect the tubes shown in Appended Fig. 2-
3 to ports 1 and 2 of the wash pump.
The tubes should be connected manually without using a
tool. Particularly, use utmost care for tube connection to
the proportioning valve.
APPENDIX 2 - 2