• Code: 091-402
• Description: XERO Near Life The xerographics assembly is approaching end of life.
• Causes: • MCU Board, PL7.2.2
• Remedy: 1 Turn the printer off and then on. Does the error persist? Replace the MCU Board. Complete. 2 Does the error persist? Contact your designated field support for assistance. Complete.

• Code: 092-310, 092-910
• Description: Check Unit ADC Sensor This message indicates that the ADC Sensor needs cleaning. • 092-310: ADC Sensor Dustiness Pre Warning • 092-910: ADC Sensor Dustiness
• Causes: • MCU Board, PL7.2.2
• Remedy: 1 Disconnect P/J14 on the MCU Board. Is the voltage across ground at P/J14-1 and P/J14-9 on the MCU Board +5 VDC? Go to step 2. Replace the MCU Board, then go to step 2. 2 Does the error persist? Contact your designated field support for assistance. Complete.

• Code: 092-651
• Description: ADC Sensor Error An ADC Sensor error is detected.
• Causes: • MCU Board, PL7.2.2
• Remedy: 1 Clean the ADC sensor. Does the error persist when the power is turned on? Go to step 2. Complete. 2 Disconnect the harness at MCU Board P/J14 and at xerographics assembly P/J140, and check the harness for continuity. Is the harness continuous? Go to step 3. Repair the harness. 3 Replace the MCU Board. Does the error persist when the power is turned on? Contact your designated field support for assistance. Complete.

• Code: 092-661
• Description: ENV Sensor Error An error occurred while reading the Humidity Sensor.
• Causes: • MCU Board, PL7.2.2
• Remedy: 1 Replace the MCU Board. Does the error persist when the power is turned off and on? Contact your designated field support for assistance. Complete.

• Code: 093-423 ... 093-426
• Description: X CRU Near Life A Low Toner Cartridge (C, M, Y, or K) state was detected. • 093-423: Y CRU Near Life • 093-424: M CRU Near Life • 093-425: C CRU Near Life • 093-426: X CRU Near Life
• Causes: • Harn assy dckr, PL4.1.2 • MCU Board, PL7.2.2
• Remedy: 1 Reseat the Toner Cartridge. Does the error persist? Go to step 2. Complete. 2 Check P/J13 on the MCU Board. Is the connector secure? Go to step 4. Reconnect P/J13, then go to step 3. 3 Does the error persist? Go to step 4. Complete. 4 Replace the MCU Board. Does the error persist? Contact your designated field support for assistance. Complete.

• Code: 093-919 ... 093-922
• Description: X Toner Low Density. The printer detects low density of toner in the indicated Toner Cartridge. • 093-919: X Toner Low Density • 093-920: X Toner Low Density • 093-921: X Toner Low Density • 093-922: X Toner Low Density
• Causes: • MCU Board, PL7.2.2
• Remedy: 1 Clean the ADC sensor. Does the error persist? Go to step 2. Complete. 2 Check that MCU Board P/J14 is securely connected? Is the connection secure? Go to step 3. Reconnect P/J14, then go to step 3. 3 Does the error persist? Replace the MCU Board. Contact your designated field support for assistance.

• Code: 093-926, 093-960, 093-961, 093-962
• Description: CRUM ID Error, X CRU Detached An unsupported Toner Cartridge (C, M, Y, or K) is detected, or a No Toner Cartridge Installed state was detected. • 093-926: CRUM ID Error • 093-960: CRUM ID Error • 093-961: CRUM ID Error • 093-962: CRUM ID Error
• Causes: • MCU Board, PL7.2.2 • Harness Assembly DCKR, PL4.1.2
• Remedy: 1 Check that the Toner Cartridges installed in the printer are Xerox cartridges. Are the Toner Cartridges installed in the printer Xerox Toner Cartridges? Go to step 2. Complete. 2 Disconnect P/J13 on the MCU Board and unlace the harness. Inspect the harness for damage. Is the harness damaged? Repair the harness, then go to step 3. Go to step 3. 3 Does the error persist? Replace the MCU Board, then go to step 4. Complete. 4 Disconnect P/J13 on the PWBA MCU. Is the voltage across ground to P/J13-3 on the MCU Board approximately +3.3 VDC? Repair the Harness Assembly DCKR. Go to step 5. 5 Replace the Toner Cartridge (C, M, Y, or K). Does the error persist? Replace the MCU Board. Complete.

• Code: 093-930 ... 093-933
• Description: X CRU Life Over The indicated Toner Cartridge has reached end of life. • 093-930 to 093-933: X CRU Life Over
• Causes: • Harn assy dckr, PL4.1.2 • MCU Board, PL7.2.2
• Remedy: 1 Reseat the appropriate Toner Cartridge. Does the error persist? Go to step 2. Complete. 2 Does the error persist when the power is turned off and on? Go to step 3. Complete. 3 Check P/J13 on the MCU Board. Is the connection secure? Go to step 5. Reconnect P/J13, then go to step 4. 4 Does the error persist? Go to step 5. Complete. 5 Disconnect P/J13 on the MCU Board, and inspect the harness. Is the harness damaged? Repair the harness, then go to step 6. Go to step 7. 6 Does the error persist? Go to step 7. Complete. 7 Replace the Toner Cartridge (C, M, Y, or K). Does the error persist? Replace the MCU Board, then go to step 4. Contact your designated field support for assistance.