OKI B420b
Maintenance Mode. Engine maintenance mode
- To enter Engine maintenance mode, hold down the "MENU▲" and "MENU▼" button while turn on the power switch. Select "ENGINE DIAG MODE".
- The function of this mode is selected from Menu.
- The release method of this mode is different by setting.
- The following content is included in Engine maintenance mode.
Category (1st Line) (16 Characters) | Item (1st Line) (16 Characters) | Value (2nd Line) | Default | Function |
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LED HEAD | -16 -15~ ~ -1 0 +1 ~ +15 |
* | Set the drive time of LED Head. | |
STRB TIM | 0.50 0.54 0.42 0.46 |
* | Set by the relative value between strobe at 600×1200DPI and strobe at 600×600DPI. | |
OPT HEAD | ODD/EVN STEP3 | * | In this printer, this setting is not used. | |
PRINTPOS | 0 mm +0.5mm ~ +3.5mm -4.0mm ~ -0.5mm |
* | Set the start position of printing. | |
LENSHIFT | 0 mm +0.5mm ~ +3.5mm -4.0mm ~ -0.5mm |
* | Set the offset of picture elastic (The minor adjustment. of LSYNC cycle). | |
DRUM CNT | T nnnnnn | 0 | Drum Count Total Display Display it on LCD about the total drum- rotating count that is counted by the engine part. |
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DRUM CNT | nnnnnn | 0 | Drum Count display Display it on LCD about the drum- rotating count from drum replacement that is counted by the engine part. |
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PAGE CNT | nnnnnn | 0 | Page Count display Display it on LCD about the total printing page count that is counted by the engine part. |
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DOT CNT | T nnnnnn | 0 | Page DotCount Total display Display it on LCD about the printing DotCount that is counted by the engine part. |
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DOT CNT | nnnnnn | 0 | Page DotCount display Display the DotCount from the new toner cartridge installed till now |
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T1 POS | 0 mm +1 mm ~ +7 mm -8 mm ~ -1 mm |
* | Set Paper-feeding amount that is from the standard tray. (Paper striking amount setting) |
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T2 POS | 0 mm +1 mm ~ +7 mm -8 mm ~ -1 mm |
* | Set Paper-feeding amount that is from the second tray. (Paper striking amount setting) |
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T2 TBL | No. 1 No. 2 No. 3 |
* | In this printer, this setting is not used. | |
EF POS | 0 mm +1 mm ~ +7 mm -8 mm ~ -1 mm |
* | Set Paper-feeding amount that is from the multipurpose feeder. (Paper striking amount setting) |
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EF TBL | No. 1 No. 2 No. 3 |
* | In this printer, this setting is not used. | |
DUPLEX POS | 0 mm +1 mm ~ +7 mm -8 mm ~ -1 mm |
* | Set Paper-feeding amount that is from the DUPLEX. (Paper striking amount setting) |
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CH ADJ | ENABLE DISABLE | * | In this printer, this setting is not used. | |
SB2 ADJ | ENABLE DISABLE | * | Set ENABLE/DISABLE of the offset theory of SB2 voltage setting value. | |
CH VOLT | -3 -2 -1 0 +1 +2 +3 |
* | The converting of CH default voltage value (It should reflect both ENABLE/ DISABLE of offset theory of CH voltage setting value. | |
SB2 VOLT | -3 -2 -1 0 +1 +2 +3 |
* | The converting of SB2 default voltage value (It should reflect both ENABLE/ DISABLE of offset theory of voltage setting value | |
CH V ADJ | -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 |
* | In this printer, this setting is not used. | |
CH V MAX | -2 -1 0 |
* | Maximum CH voltage offset | |
CH V MIN | -1 0 +1 +2 |
* | Minimum CH voltage offset | |
TR1 CRNT | -3 -2 -1 0 +1 +2 +3 |
* | Current value converting of TR1_I at TR resist lead | |
0X MODE | ENABLE DISABLE | * | [A/C Zero Cross Phase Control ENABLE/DISABLE] Select whether operate phase control. |
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0X TC | AUTO FIX | * | [TC Fixed/Varied selection] Select Tc value (Zero cross signal period) that is used for parameter calculating of phase control. |
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0X TP | AUTO FIX | * | [TP Fixed/Varied selection] Select Tp value (Zero cross signal pulse width) that is used for parameter calculating of phase control. TC varied mode: Use calculated value TP fixed mode: Use fixed value (1ms) |
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0X ADJST | 0 1 2 3 4 5 6 7 -8 -7 -6 -5 -4 -3 -2 -1 |
* | [ON DELAY OFFSET] ON DELAY OFFSET TABLE SELECTION At setting HEATON Signal Output Time, set the value that the corresponding table value has been added to the resistor. 0: 0.0ms 1: 0.5ms 2: 1.0ms 3: 1.5ms 4: 2.0ms 5: 2.5ms 6: 3.0ms 7: 3.5ms -8: -4.0ms -7: -3.5ms -6: -3.0ms -5: -2.5ms -4: -2.0ms -3: -1.5ms -2: -1.0ms -1: -0.5ms |
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By ENGINE TEST displaying, press SELECT SW, SUBITEM is displayed on the 1st Line. | ||||
ENGINE TEST | EP TEST | OFF PAPER CONNECT | * | In this printer, this setting is not used. |
PRT DUTY | 1/1 1/10 1/20 1/50 |
* | Set Duty that is used for Motor Accelerating Test in the factory. Setting as 1/n means that after 1 piece of paper printing, it makes the engine idles away for n-1 piece of paper amount. | |
MODE | 00 01 02 ~ FD FE FF |
* | The setting is irrevocable because it is used for engine debug mode. If set it out of default (00), the printing stops. |
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ENGINE RESET | - | - | - | Reset the following counters that are used in engine part. Drum Total Counter
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