March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ADJUSTMENT
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3.15.3 Check of sensor operations 1
This is a mode 1 to check each sensor operation separately.
(1) Turn ON the power with pressing the control panel mode key and start key. (The start LED blinks
in green.)
(2) Press the mode key and set up the mode LED2 to blink and mode LED1, 3, 4 to light OFF, and
press the start key. (The start LED lights ON in green.)
* With pressing the mode key for more than 1 sec., all the mode LEDs light OFF and become
able to be reset.
(3) Check the ON/OFF status of each sensor through the mode LED display.
* The display is switched whenever the start key is pressed.
LED display
When the start switch is OFF:
When the start switch is ON:
38 Fan motor OFF - - - -
: Blinking
: Light ON
- : Light OFF
Mode LED Display Sensor status
LED1 Light OFF Separation sensor OFF
Light ON Separation sensor ON
LED2 Light OFF Reverse path sensor OFF
Light ON Reverse path sensor ON
LED3 Light OFF Transport sensor OFF
Light ON Transport sensor ON
LED4 Light OFF DC 24V supplied
Light ON DC 24V cut off
Mode LED Display Sensor status
LED1 Light OFF Empty sensor OFF
Light ON Empty sensor ON
LED2 Light OFF Paper length sensor OFF
Light ON Paper length sensor ON
*Num. Operation LED1 LED2 LED3 LED4
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