Compressor Unit Instruction Manual
control panel.
Table 1-2 Components Descriptions (Continued)
Item Description
REMOTE/LOCAL
Switch(*1)
1) Operating in REMOTE mode
Operating Method：REMOTE/RESPONSE or RS-232C communication
Starting Method：1. Send “ON” command to the target CH.
2. After receiving “COMP ON” command, C30PZ and the
target CH will start.
＊While C30PZ is operating, if the “ON” command is sent to
a CH which is not running, the CH will start.
How to Stop：C30PZ and all CHs will stop by “COMP OFF” command.
＊ By sending “COMP ON” command once again, all the
CHs that were operating before being halt by “COMP
OFF” command will restart.
2) Operating in LOCAL mode (The LOCAL lamp on the control panel lights on)
Operating Method：Control Panel
Starting Method：When AUTO lamp lights on
1. Press COMP key to start the C30PZ.
2. Press COLD HEAD key and the selected CH by its
parameter will start.
When MANUAL lamp lights on
1. Press COMP key to start the C30PZ.
2. Press COLD HEAD key and the only CH indicated on
COLD HEAD display will start.
＊Select the CH number by pressing UP key or DN key.
How to Stop：When AUTO lamp lights on;
・Press COMP key to stop the C30PZ and all CHs.
・Press COLD HEAD key to stop all CHs.
When MANUAL lamp lights on;
・Press COMP key to stop the C30PZ and all CHs.
・Press COLD HEAD key and the only CH indicated on the
COLD HEAD display will stop.
(*1) RESPONSE signals and FAILURE OUT signals are output whether it is operating in
REMOTE mode or LOCAL MODE.
ULVAC CRYOGENICS INCORPORATED 1-11
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