Service Manual

I ADJUSTMENT
47 MODE
1-79
3
*
1 Paper size signal (Common)
*
2 The results can be displayed by pressing the start button
→
the stop button in this order.
Tray Symbol displayed
1234567890
LCT(3) A4 A4R 8.5 x 11
8.5 x 11R
B5R B5 A4 A4R 8.5 x 11
8.5 x 11R
Classification
Symbol Code Multi code Name Display
ON OFF
Paper feed •
Conveyance
PS1 20 1 Registration sensor Paper No paper
PS104 2 Paper feed sensor/U (DB upper tray)
PS105 3 Paper feed sensor/L (DB lower tray)
PS21 4
(7145/7235/7228)
Timing sensor/U (Main body upper tray
)
PS22 5
(7145/7235/7228)
Timing sensor/L (Main body lower tray
)
PS155 6 Paper feed sensor (LT-203)
SW151 7 Interlock switch (LT-203) Open Close
PS2 22 1 Fixing exit sensor Paper No paper
SW3 23 1 Interlock switch Open Close
VR1 28 1 Bypass tray paper size sensor VR 0 to 255
Scanner — 38 1 Measured LD alarm value (LD1) 0 to 255
—2
(7145)
Measured LD alarm value (LD2) 0 to 255
——
(7235/7228/7222)
Measured LD alarm value 0 to 255*2
PS14 40 1
(7145)
Scanner home position sensor Other
than H.P.
H.P.
PS15 2 APS timing sensor Open Close
PS17 3 APS sensor
Original is
provided
No
original