Service manual

VI-4
1.3 Signal Name/Other description
Signal Name
Signal name configuration
REGI SENSOR
SENSED (L) +5VDC
Part name Active status Logical value Highest level expected
The above example indicates that the signal will be (L) when the registration
sensor detected a sheet of paper and that it will be (H) when the sensor has not
detected a sheet of paper and that the voltage is +5VDC.
1.4 DC Voltage
DC voltage is measured between each test point and the frame unless otherwise
instructed in Notes. The measured voltages are within the following ranges:
+3.3VDC (H) +3.1 to +3.5VDC
(L) 0.0 to +1.0VDC
+5VDC (H) +4.8 to +5.3VDC
(L) 0.0 to +1.0VDC
+24VDC (H) +23.0 to +25.2VDC
(L) 0.0 to +3.0VDC
1.5 Input/Output Test
DI: Digital input test
DO: Digital output test
Diagnostics on DI/DO can be executed on the Control Panel.