Input Check
SM 5-169 B234/B235/B236/D101/D102/D103
Service
Tables
5.4 INPUT CHECK
5.4.1 MAIN MACHINE 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 class 3 number 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 where "0"
means "Off" and "1" means "On". The bits are arrayed as shown below.
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] [2] [3]
bit-7 Exit Unit Set Sensor bit-7 Cleaning Unit Set bit-7 -
bit-6 Exit Sensor bit-6 Pre-Charge Grid bit-6 -
bit-5 Job Time Sensor bit-5 Pre-Charge Corona bit-5 -
bit-4 Exit Junction Gate HP
Sensor
bit-4 Total Counter Set bit-4 -
bit-3 Abnormal Development
Bias
bit-3 Polygon Mirror Motor
Cooling Fan
bit-3 -
bit-2 Abnormal Charge Grid bit-2 - bit-2 -
bit-1 Abnormal Charge
Corona
bit-1 - bit-1 -
bit-0 Drum Motor Overload bit-0 - bit-0 Front Door Safety
Switch
[4] [5] [6]
bit-7 - bit-7 Fusing Exit Sensor bit-7 -
bit-6 - bit-6 Fusing Unit Set
(Lower Drawer)
bit-6 Paper Remains:
2nd Tray 2
bit-5 - bit-5 ADF Open/Close bit-5 Paper Remains:
2nd Tray 1
bit-4 Fusing Unit Set: B236 bit-4 Original Set bit-4 Development
Toner Bottle Set
Sensor
bit-3 Fusing Unit Set:
B234/B235
bit-3 Key Counter Set bit-3 Paper Remains:
3rd Tray 2
bit-2 Toner Collection Coils
Sensor
bit-2 - bit-2 Paper Remains:
3rd Tray 1
bit-1 Cleaning Web End
Sensor
bit-1 - bit-1 Lower Limit
Sensor
bit-0 Fusing Motor Overload bit-0 - bit-0 -
To Next Page
Loading...
