5.4 INPUT CHECK
You can check the sensors and switches with SP5803. Go into one of the modes in the
tables.
In each mode, the display shows an 8-digit number. The digits are given numbers 7 to 0
from left to right. Each bit shows the on/off condition of a sensor or switch with a 0 or 1. For
example:
Display 1 1 0 0 0 0 1 0
Bit
7 6 5 4 3 2 1 0
1 Roll Tray
bit-7
Not used
bit-6
Not used
bit-5
Not used
bit-4
Cassette Set Sensor
bit-3
Cutter HP switch – Left
bit-2
Cutter HP switch – Right
bit-1
Not used
bit-0
Upper Unit
st
nd
2 1
& 2
Roll
bit-7
Not used
bit-6
Roll End Sensor 2
bit-5
Not used
bit-4
Roll End Sensor 4 (EXP)
bit-3
Not used
SM
Input
0: Close
0: At HP
0: At HP
0: Close
Input
0: Paper present
0: No paper
5-13
Input Check
Status
1: Open
1: Not at HP.
1: Not at HP
1: Open
Status
1: Paper out
1: Paper present
B286/B289