Konica-Minolta bizhub 20P
Service Mode. List of service support functions
Various modes can be used if the power switch is set to ON while the [Go] button is held. There are two types of modes: User Mode and Service Mode. Three types of lamp display are used to indicate that present setting.
- Back cover/Toner/Drum/Paper LEDs are lighted at the same time to show that transfer to the specified mode or another level are completed.
- Status LED is lighted to show that the [Go] button is held when the mode or function is selected. Status LED is out if the [Go] button is not held.
- All LEDs are lighted for 1 second at the same time to show that initialization or change of set values is completed.
| Front cover | Press the [Go] button when sifting the mode | Press the [Go] button when selecting the function | Function |
| Close | 0 times | Once | 1) Test Sample Page |
| Twice | 2) Print Fonts | ||
| Three times | 3) 1push Printing Recovery Mode | ||
| Four times | 4) Hex Dump Mode | ||
| Five times | 1) Test Sample Page | ||
| Six times | 5) Network Reset (APIPA: ON) | ||
| Seven times | 1) Test Sample Page | ||
| Eight times | 6) Factory Reset | ||
| Nine times | 1) Test Sample Page | ||
| Ten times | 7) Settings Reset | ||
| 11 times | 1) Test Sample Page | ||
| 12 times | 8) PCB ONLY Mode | ||
| More than 13 times | 1) Test Sample Page | ||
| Open | Once | Once | 9) Factory Inspection Mode |
| Twice | 10) Continuous Grid Pattern Print Mode | ||
| Three times | 11) Fixing Unit Test Print | ||
| Four times | 12) NV-RAM Value Dump Mode | ||
| Five times | 13) RAM Check | ||
| Six times | 14) QA Test print | ||
| Seven times | 15) DX setting (ON/OFF) | ||
| Eight times | 16) Paper Size Setting (A4/ Letter) | ||
| Nine times | 8) PCB ONLY Mode | ||
| More than ten times | Go back to Normal State | ||
| Open | Twice | Once | 17) Printing for Maintenance |
| Twice | 18) Maintenance + Test pattern with margin frame Printing (Duplex/ LongBind) | ||
| Three times | 19) Network Config Printing | ||
| Four times | 20) Sleep Mode Setting (ON/ OFF) | ||
| Five times | Ineffective | ||
| Six times | Ineffective | ||
| Seven times | 21) Developer Roller Counter Reset 3 (For the toner cartridge) | ||
| Eight times | 22) Fixed USB Speed Mode | ||
| Nine times | 23) USB Speed Indication (ON/ OFF) | ||
| Ten times | 24) Sleep Mode Indication (OFF/Dimmed) | ||
| More than 11 times | Go back to Normal State | ||
| Three times | Factory use | ||
| Four times | Factory use | ||
| Five times | Factory use |