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Optidew Series User's Manual
Procedure (Optidew Series with display, or using application software)
NOTE: The instructions on the next page can be followed for adjustment using
RS232/RS485 serial commands, if more convenient.
1.
Clean the mirror according to the instructions above.
2.
Cycle power to the instrument to initiate a DCC cycle.
The instrument will now be in DCC for 4 minutes – it is important that the
adjustments are only made in this mode. If the instrument comes out of
DCC (the status LED will no longer be illuminated), just cycle power to the
instrument.
3.
Observe the mirror condition on the display, or the application software.
4.
Adjust the potentiometer until the mirror condition is 0 - 2%.
If the mirror condition shows
application software) then it is under-range and a positive adjustment is
required.
NOTE: During adjustment there will be a delay of approximately
5 seconds before the mirror condition value updates to the actual
value.
5.
Cycle power to the instrument.
Michell Instruments
Potentiometer
Optidew
LOW
Potentiometer
Optidew Vision
(on the display) or fl ashing 0% (on the
MAINTENANCE
31
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