MAINTENANCE
Procedure (using RS232/RS485 serial commands)
1.
Connect to the instrument using the RS232/RS485 connection.
2.
Send the following commands, one after the other:
Command Description
st
gofth
abc
The instrument will now be in DCC for 4 minutes – it is important that
the adjustments are only made in this mode. During this time adjust the
potentiometer until the signal level is 150 ±10.
If the instrument comes out of DCC (the status LED will no longer be
illuminated) send the
3.
Once adjustment is complete, cycle power to the instrument.
32
Stops all continuous output to the serial port
Continuously outputs signal mirror level, between 0 and
1023
Starts a DCC cycle
command again.
abc
Optidew Series User's Manual
97430 Issue 2, March 2017
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