Actions
Yes
No
Step 3
Check for a dislodged tray present sensor.
Is the sensor dislodged?
Replace the option tray
present sensor.
•
If the 650
‑
sheet
tray is affected,
then replace the
650
‑
sheet drawer
assembly.
•
If the 550
‑
sheet
drawer assembly is
affected, then
replace the entire
550
‑
sheet drawer
assembly.
Contact the next level
of support.
Step 4
Does the message
Tray (x) Missing
fail to appear when the tray is
pulled out?
Go to step 5.
Problem resolved.
Step 5
a
Turn off the printer.
b
Remove the rear cover. See
“Rear cover removal” on page 221
.
c
Disconnect the cable at JTRAY1 connector for tray1 or JOPT1 for tray
2 and 3 on the controller board.
d
Turn the printer on, and measure the voltages below:
JTRAY1 for tray 1:
Pin 1: +5 V dc
Pin 2: +5 V dc
Pin 3: Ground
JOPT1 for tray 2 or 3:
Pin 2: Ground
Pin 3: Ground
Pin 5: +24 V dc
Are the voltage values approximately correct?
Problem resolved.
Replace the controller
board. See
“Controller
board removal” on
page 239
.
7527
Diagnostic information
133
Summary of Contents for CX310dn
Page 24: ...7527 24 ...
Page 154: ...7527 154 ...
Page 187: ...D ADF cover open E Flatbed cover open F Paperfeed sensor 7527 Service menus 187 ...
Page 227: ...5 Disconnect the belt C 6 Disconnect the fan and remove 7527 Repair information 227 ...
Page 311: ...Component locations Controller boards CX310 models 7527 Component locations 311 ...
Page 312: ...CX410 models 7527 Component locations 312 ...
Page 313: ...CX510 models 7527 Component locations 313 ...
Page 318: ...7527 318 ...
Page 325: ...7527 325 ...
Page 327: ...Assembly 1 Covers 7527 Parts catalog 327 ...
Page 329: ...Assembly 2 Scanner 7527 Parts catalog 329 ...
Page 331: ...Assembly 3 Paperpath 7527 Parts catalog 331 ...
Page 334: ...7527 Parts catalog 334 ...
Page 335: ...Assembly 4 Operator panels 7527 Parts catalog 335 ...
Page 338: ...7527 Parts catalog 338 ...
Page 339: ...Assembly 5 Electronics 7527 Parts catalog 339 ...
Page 342: ...7527 Parts catalog 342 ...
Page 343: ...Assembly 6 Cables and sensors 7527 Parts catalog 343 ...
Page 345: ...Assembly 7 Media drawers and trays 7527 Parts catalog 345 ...
Page 358: ...7527 358 ...
Page 372: ...7527 372 ...
Page 386: ...7527 Part number index 386 ...
Page 392: ...7527 Part name index 392 ...