4.2 Illustration of front panel of PC-320A
1.
:
Add setup of H2 & L2. Descriptions for other functions are the same as PC-310A.
How to press: pH/mV
→
H1
→
L1
→
H2
→
L 2
→
pH/mV
2.
H1,H2,L1,L2 knob:
Hi/Lo set point control knob
H1 is for upper point setup in high set-point.
H2 is for lower point setup in high set-point.
L1 is for lower point setup in low set-point.
L2 is for upper point setup in low set-point
Note:
It is valid to turn H1, L1, H2 or L2 knob only when H1, L1, H2 or L2 is twinkling on
display. It is invalid besides that in case that RELAY may be adjusted at random.
3.
Four set points of PC-320 are individual relays.
4.
Please refer to ch4.1 Illustration of front panel of PC-310A about functions from other buttons and
knobs.
24