Santec OTF-930 - Setting Scan Range

7-8
OTF-930 Operation Manual
7.6.1 Setting Scan Range
1. Press the Shift Key. The LED immediately above the Shift Key will light indicating the
Shift function is active.
2. While the Shift function is active, press the Peak Search (PS) Key. The LED
immediately above the PS Key will light. The Wavelength Display Panel will now
show the letter ‘S’ indicating ‘shorter scan range’ on the left hand side. The currently
set shorter scan range will be displayed on the right hand side.
3. Enter the required value for the shorter scan range using either the Numeric Keypad or
the Up / Down Arrow Keys. When using the Numeric Keypad the rst digit entered is
the 100’s unit for the wavelength in nm. To set, for example, a shorter scan range of
5nm enter 005.000. Remember to press the enter (ENT) key to register the value. The
Shift function will remain active.
4. To continue the setting procedure press the Peak Search (PS) Key twice. The LED
immediately above the PS Key will light again and the Wavelength Display Panel
will now show the letter ‘L’ indicating ‘longer scan range’ on the left hand side. The
currently set longer scan range is indicated on the right hand side. If you do not want to
change the longer scan range press the Shift Key to cancel the shift function and return
to normal operation.
5. Enter the required value for the longer scan range using either the Numeric Keypad or
the Up / Down Arrow. Again, when using the Numeric Keypad the rst digit entered is
the 100’s unit for the wavelength in nm. To set, for example, a ‘longer’ scan range of
5nm enter 005.000. Remember to press the enter (ENT) key to register the value.
6. Press the Shift Key to cancel the Shift function. The LED immediately above the Shift
Key will then go off.