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7042
TROUBLE SHOOTING CODES
| ERROR CODE | DESCRIPTION | SOLUTION |
| MROM | System ROM checksum error | Replace the main PWB (REP 5.1) |
| MRAM | RAM read/write check error. | Replace the main PWB (Rep 5.1) |
| MAnn | Image memory address bus check error. (nn) Indicates a bad bus number (00 to 08) |
Replace the Main PWB (Rep 5.1) |
| MDnn | Image memory read/write check error. (nn) indicates a bad segment number. | MD)) through MD03, replace the main PWB (Rep 5.1)( MD04 and above, go to Rap 61 |
| LB10 | Memory Error. | Replace the driver PWB (Rep 5.5) |
| LB11 | Laser error. | Replace Laser Unit |
| LB12 | Fuser error. | Replace Fuser |
| LB13 | A fan error. | -7041 W/O Tag 42- Go to RAP 24. -7042 & 7041 W/Tag 42- Go to RAP 63. |
| LB14 | High voltage error. | Go to RAP 14. |
| LB15 | Internal data error. | Replace the following items in the order listed: |
| LB16 | A command error. | -Main PWB (REP 5.1) |
| LB17 | Illegal command error. | -Driver PWB (Rep 5.5) |
| LB18 | A setting error. | -Setup PWB (REP 5.6) |
| LBnn | All other unlisted LB codes | |
| LB19 | Processor status error. | Go to RAP 19 |
NOTE: When these errors are encountered, switch off the power and wait 1 minute. Switch on the power. If the problem persists, follow the procedures given above. These
error codes are shown in the display only.
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| ERROR CODE | DESCRIPTION | SOLUTION |
| 001 | Operation was stopped by opening the cover. | Close the cover & check the scanner and top cover
interlock switches for marginal or intermittent operation. If the problem repeats, go to RAP 26. |
| 002 | Document jammed or was too long. . |
Remove jam and check for proper operation by performing a scanner drive test (05), ADF test method. If the problem continues, go to RAP 40 |
| 003 | Out of recording paper or jammed and memory was full. |
Load paper, remove jam and check for proper operation by performing a printer test (00). If the problem repeat, go to RAP 31. |
| 005 | Modem hardware or timing error. | A mechanical error. Perform System Checks. |
| 006 | Hardware or timing error. | A mechanical error. Perform System Checks. |
| 008 | T1 time-out error. The two machines were trying to identify each other for greater than 35 seconds or busy tone was detected. | Procedures (off-line) do not indicate any problems, go to RAP 54. |
| 009 | Final attempt to redial was not successful. . | Check the remote machine. Test the dialing functions |
| 010 | T1 timer (35 seconds) timed out while waiting for a response from the transmitter. | A receive error. If the System Checks procedures (off-line and on-line) do not indicate any problems, go to RAP 54. |
| 014 | An error occurred in the laser printer or the scanner. | A mechanical error. Perform System Checks. |
| 015 | Drum & Drum counter should be replaced or toner is empty. | Check drum counter for proper installation or add toner. |
| 100 | A polling request (NSC/CIG/DTC) was initiated and the called machine did not respond within 35 seconds. (T1) . |
A polling error. If the System Checks procedures (off-line and on-line) do not indicate any problems, go to RAP 54. |
| 101 | A disconnect signal (DCN) was received from the called machine while waiting for it to identify all capabilities (NSF/CSI/DIS). |
A transmit error. If the System Checks procedures (off-line and on-line) do not indicate any problems, go to RAP 54. |
| 102 | A disconnect signal (DCN) was received from the transmitter after sending local capabilities identification (NSF/CSI/DIS). | A receive error. If the System Checks procedures (off-line and on-line) do not indicate any problems, go to RAP 54. |
NOTE: These error codes are showing the display and printed in the Activity Report.
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