Input/Output Check - Ricoh B064 Service Manual

Rev. 10/2002

5.7 INPUT/OUTPUT CHECK

5.7.1 INPUT CHECK: SP5803
This procedure allows you to test sensors and other components of the machine.
After you select one of the categories below by number, you will see a small 8-bit
table with the number of the bit and its current setting (0 or 1). The bits are
numbered 0 to 7, reading right to left.
1. Enter the SP mode and select SP5803.
2. Enter the number (1 to 13) for the item that you want to check. A small box will
be displayed on the SP mode screen with a series of 0's and 1's.
The meaning of the display is as follows.
Bit 7 6 5 4 3 2 1 0
Setting 1 1 0 0 1 0 1 0
3. Check the status of each item against the corresponding bit numbers listed in
the table below.
1. Paper Feed 1
Bit Description
7 Rear Side Fence Close Sensor
6 Rear Side Fence Open Sensor
5 Front Side Fence Close Sensor
4 Front Side Fence Open Sensor
3 Near End Sensor
2 Paper Height 1 Sensor
1 Paper Height 2 Sensor
0 Paper Height 3 Sensor
2. Paper Feed 2
Bit Description
nd
7 2 Paper Size Switch
nd
6 2 Paper Size Switch
nd
5 2 Paper Size Switch
nd
4 2 Paper Size Switch
nd
3 2 Paper Size Switch
2 Not used
1 Not used
0 Not used
1500 sheets
bit-3 0
bit-2 0
bit-1 0
bit-0 0
SM
1000 sheets
0 0 0
0 0 1
0 1 1
1 1 0
5-95
INPUT/OUTPUT CHECK
Reading
0
Activated
Activated
Activated
Activated
(see tables below)
Reading
0
(see tables below)
400 sheets
0 0
1 1
1 0
0 0
1
Deactivated
Deactivated
Deactivated
Deactivated
1
70 sheets
1 1
1 0
0 0
0 0
B064/B065