Too many trays attached [58]
1 Turn off the printer.
2 Unplug the power cord from the electrical outlet.
3 Remove the extra trays.
4 Connect the power cord to a properly grounded electrical outlet.
5 Turn the printer back on.
Unformatted flash detected [53]
Try one or more of the following:
• From the printer control panel, press to stop the defragmentation and continue printing.
• Format the flash memory device.
Note: If the error message remains, then the flash memory device may be defective and need to be replaced.
Unsupported option in slot [x] [55]
1 Turn off the printer.
2 Unplug the power cord from the electrical outlet.
3 Remove the unsupported option card from the printer controller board, and then replace it with a supported card.
4 Connect the power cord to a properly grounded electrical outlet.
5 Turn the printer back on.
Weblink server not set up. Contact system administrator.
From the printer control panel, press to clear the message.
Note: If the message appears again, then contact your system support person.
User attendance messages (0–99.99)
User attendance messages (0‑99.99)
Error code Description Action
31.21 Capactive Toner Level Sensing (CTLS) reading out of
range.
Go to
“CTLS service check” on page 91.
31.22 Excessive CTLS noise. Go to
“CTLS service check” on page 91.
31.23 Abrupt change detected in CTLS reading. Go to
“CTLS service check” on page 91.
31.25 CTLS calibration capacitor reading is too low Go to
“CTLS service check” on page 91.
4514
Diagnostic information
77
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