Techkon SpectroDrive Manual page 14

Paper white calibration
A paper white calibration can be carried out by keeping the green button pressed for
a few seconds. The measurement aperture has to be on top of a non-printed area of
the sheet.
When SpectroDrive is on the track, the paper white calibration is performed by
software command (see p. 35).
Automatic turn off
When the device is not located at the left holder in the charging position and is
not in use, it will switch off automatically after two minutes. It can be reactivated by
pressing the green button on the device.
LED Indicator
The rectangular LED on top of the device will appear in different colors dependent
on the device status:
In home position the device is in contact with the charging station. During charging
the LED will be green and flashing. It will turn to a short-flashing green when
the battery is fully charged. Thanks to the charging management there will be no
overcharging of the battery.
Page 14 Manual TECHKON SpectroDrive Chapter 3 – How to use SpectroDrive
Home position:
Scan-Mode:
Spot measurement:
Paper calibration:
Error:
Green (flashing)
Blue ( + multicolor)
Magenta
White
Red (flashing)