Table 6-5 Manual sensor test letter designations
Letter Component Letter Component
A Tray 5 paper feed sensor S SW102: tray 2 paper-size switches (3 switches)
●
S0 = all three switches are closed
●
S1 = the bottom and middle switches are
closed
●
S3 = the bottom switch is closed
●
S5 = the middle switch is closed
●
S6 = the top switch is closed
●
S7 = no switches are closed
B Tray 4 paper feed sensor T Tray 3 jam-access-cover switch
C Tray 3 paper feed sensor U Tray 3 paper out sensor
D PS106: paper-width sensor V Tray 3 paper-stack surface sensor
E PS102: pre-feed sensor W Tray 3 paper-size switches (The number
ranges from 0 to 7 as for tray 2. See the entry
for letter “S”.)
F PS103: top-of-page sensor X Tray 4 jam-access-cover switch
H PS111: reverse-unit paper sensor Y Tray 4 paper-out sensor
J PS108: fuser-delivery sensor Z Tray 4 paper-stack surface sensor
K PS109: delivery paper sensor a Tray 4 paper size switches (The number
ranges from 0 to 7 as for tray 2. See the entry
for letter “S”.)
L PS104: output bin full sensor b Tray 5 jam-access cover switch
M PS105: tray 1 paper-present sensor c Tray 5 paper-out sensor
N SW103: standard output-bin detection switch d Tray 5 paper-stack surface sensor
P SW105: jam-access-cover switch e Tray 5 paper size switches (The number
ranges from 0 to 7 as for tray 2. See the entry
for letter “S”.)
Q PS101: tray 2 paper-out sensor f SW101: top-cover switch
R PS107: tray 2 paper-stack surface sensor
Scanner tests
1. Scroll to and touch Administration.
2. Touch Troubleshooting.
3. Touch Scanner Tests.
Use the scanner tests to verify that specific components in the scanner assembly are operating
correctly. For most of the components, you must observe or listen to the component in order to verify
that it is functioning as stated on the control-panel display. For the scanner sensors, you must
activate the sensor and watch the condition indicator on the control-panel display to see if it changes.
460 Chapter 6 Problem solving ENWW