Scientech H410 Vector - Manual (Page 26)

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75% and reflects 25% of the beam. If the H410 is set up to measure the reflected beam the attenuation could be
set up as follows:
• An attenuation factor of 1 would display the value of the reflected beam.
• An attenuation factor of 3 would display the value of the transmitted beam.
• An attenuation factor of 4 would display the value of the source.
To enter into the attenuation factor mode:
A. Press the MODE button to start a menu cycle of W, CAL and Attn.
B. Press the ON/SELECT button when the Attn annunciator appears. The current attenuation factor will be
displayed and SET will flash.
C. Press the RANGE (count up) and MODE (count down) buttons to change the attenuation factor to the
desired value. Values of 0.01 to 99.99 may be selected.
D. Press the ON/SELECT button. The attenuation factor is now active and the indicator will return to the
last operational state.
E. Press and hold the OFF/CANCEL until the display blanks to save the setting.
F. Press the ON/SELECT button to turn the H410 back on.
10. Time Out:
Note: You must save all settings by pressing and holding the OFF/CANCEL button until the
display blanks. If the H410 is turned off, by using the ON/OFF slide switch, before settings
are saved they will be lost.
Note: The time out default is 10 minutes.
The time out feature conserves battery power by putting the H410 to sleep if there is no input from a detector
after a selected period of time. To awaken the H410 once it is in the sleep mode press the ON/SELECT button.
To enter into the time out mode:
A. Press the MODE button to start a menu cycle of J, AVG J, W, CAL and tO.
B. Press the ON/SELECT button when the tO annunciator appears. The current time out setting will be
displayed and SET will flash.
C. Press the RANGE (count up) and MODE (count down) buttons to change the desired number of
minutes, from 1 to 9999.
D. Press the ON/SELECT button. The time out setting is now active and the indicator will return to the last
operational state.
E. Press and hold the OFF/CANCEL until the display blanks to save the setting.
F. Press the ON/SELECT button to turn the H410 back on.