Minolta EP5000 General, Mechanical/Electrical page 256

Interleaf EP5000/EP4000 SWITCHES ON PWBs, TECH. REP. SETTINGS
97.04.01
1156SBS050405A
5. I/O Check
D This function is used to check the sensors and boards when a paper misfeed or malfunction occurs,
thereby locating the fault.
Touch Panel
Display
IC Port Data Check Shows the states of the I/O ports when the copier is in stand-by. With the
output ports, the change of the data in the port allows an operation check of
electrical components to be performed.
Paper Path Sensors A sheet of paper is fed through the copier to switch the state of sensors along
Check the paper path between 1 and 0, thereby determining whether the sensors are
operational or faulty.
<Procedure>
1. Select the paper path (paper source, copying mode, etc.) to be checked and
enter this function.
2. Press the Start key to start the sensor check sequence.
Note: The sensor detects paper when "0" and no paper when "1".
Tech. Rep. Mode " I/O Check
Operation
NOTE
For details, see TROUBLESHOOTING.
No. Display
1 1st Feed 1st Drawer Paper Take-up Sensor PC56
2 2nd Feed 2nd Drawer Paper Take-up Sensor PC57
3 3rd Feed 3rd Drawer Paper Take-up Sensor PC21
4 4th Feed 4th Drawer Paper Take-up Sensor PC29
5 1st Vertical 1st Drawer Vertical Transport Sensor PC63
6 2nd Vertical 2nd Drawer Vertical Transport Sensor PC64
7 3rd Vertical Vertical Transport Sensor 3 PC17
8 4th Vertical Vertical Transport Sensor 4 PC22
9 Trans. Roller Transport Roller Sensor PC54
10 Leading Edge Paper Leading Edge Detecting Sensor PC55
11 1st Exit Paper Exit Sensor S53
12 2nd Exit
13 Turnover Up Duplex Unit Vertical Transport Sensor 1 PC30
14 Turnover Low Duplex Unit Turnover Path Sensor PC13
15 Dup Entrance Duplex Unit Paper Entry Sensor PC14
16 Dup Exit Duplex Unit Paper Take-Up Sensor PC16
17 Non Sort Non-Sort Exit Sensor PC1
18 Sort Sort Exit Sensor PC2
19 Punch Regist Punch Registration Sensor PC10
S-32
Sensor Name