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Cleaning the OPM and SLS Interfaces
Make sure that the instrument is powered off. Do not look into the
output of any SLS port. Unscrew the OPM adapter and use a clean lint
fee wipe to clean the exposed OPM detector window. Always use a new
2.5mm cleaning swab to clean the SLS bulkhead.
OPM Operations
External Connector Instruction
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Keypad Functions
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: Push the power button to turn the OPM on or off. The default
setting will turn the OPM off after five minutes of inactivity. Hold the
power button for two seconds to place the OPM into a constant on
mode. Holding the power button again for twoseconds will revert to the
auto off mode.
dB/dBm: Press this key to toggle between dB and dBm.
Zero: Press the Zero key to zero the OPM with the input port protected
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from ambient light. A message of "SUCC" will be displayed upon suc-
cessful zeroing. If an "ERR" message appears check that the input port
was in fact covered properly and repeat the zeroing procedure. Zeroing
the OPM will remove the effects of any dark current inherent to the
detector diode.
REF: Press the REF key to set a 0dB reference.
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: Press this key to select the desired wavelength. The current
wavelength will be displayed on LCD.
14
1. Fiber Optic Input
OPM510 & OPM520 is available with SC fiber
optic connector (Interchangeable LC/ST/FC).
2. Ext. AC Power Jack
OPM510 & OPM520 can be operated with an
External Power Adapter 9V DC@250mA.
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