HP LaserJet MFP M436dn
Service Mode. Diagnostics. Engine. Test Routines
This menu can perform the operation test for the main components.
| Code | LCD | Meaning | State Displayed |
|---|---|---|---|
| 100-0000 | 0000-Main BLDC | Main BLDC Motor is On/Off | On[Off] |
| 100-0001 | 0001-Main Slow | Main BLDC Motor Slow On/Off | On[Off] |
| 100-0010 | 0010-Main BLDC Rdy | Detect if Main BLDC Motor runs at normal speed | High[Low] |
| 100-0120 | 0120-Exit Mot Fwd | Exit Motor Forward Fast On/Off | On[Off] |
| 100-0130 | 0130-Exit Mot Slow | Exit Motor Forward Slow On/Off | On[Off] |
| 100-0131 | 0131-Exit Mot Bwd | Exit Motor Forward Backward On/Off | On[Off] |
| 100-0132 | 0132-Exit Bwd Slow | Exit Motor Forward Backward Slow On/Off | On[Off] |
| 100-0260 | 0260-SMPS Fan | Start/Stop SMPS. Fan run | On[Off] |
| 101-0000 | 0000-MP Feed Clutch | Engages drive to pickup a paper from bypass Tray(MP Tray). | On[Off] |
| 101-0010 | 0010-Tray 2 Pickup | Engages drive to pickup a paper from Multipurpose Tray1. | On[Off] |
| 101-0020 | 0020-Tray 3 Pickup | Engages drive to pickup a paper from tray2. (Optional) | On[Off] |
| 101-0050 | 0050-Registration | Engages drive to registration rolls. | On[Off] |
| 101-0130 | 0130-T3 Feed Mot | T3 Feed Motor On/Off | On[Off] |
| 101-0131 | 0131-T3 Feed Slow | T3 Feed Motor Slow On/Off | On[Off] |
| 102-0010 | 0010-Tray 2 Empty | Detect when paper is in Tray 2. | High[Low] |
| 102-0080 | 0080-Tray 3 Empty | Detect when paper is in tray2. | High[Low] |
| 102-0280 | 0280-MP Empty | Detect when paper is in Bypass Tray (MP Tray). | High[Low] |
| 102-0300 | 0300-T3 Feed Sens | Detect when a paper is at T3 Feed sensor. (optional) | High[Low] |
| 102-0310 | 0310-Tray 3 Door | Detect when T3 is closed. | Closed[Opened] |
| 102-0360 | 0360-Registration Sens | Detect when a paper is at registration. sensor. | High[Low] |
| 102-0370 | 0370-Exit Sens | Detect when a paper is at Exit. sensor. | High[Low] |
| 105-0030 | 0030-K MHV Bias | Black MHV bias voltage on at normal drive level | On[Off] |
| 105-0070 | 0070-K MHV Bias R | Black Detect what the MHV value is on the MHV Roller | Numeric 3 digits |
| 106-0030 | 0030-K Dev Bias | Black Dev bias voltage on at normal drive level | On[Off] |
| 107-0030 | 0030-K THV Bias | Black THV bias voltage on at normal drive level | On[Off] |
| 107-0031 | 0031-K THV- Bias | Black THV bias voltage on at normal drive level | On[Off] |
| 107-0070 | 0070-K THV Bias R | Detect what the THV value is on the THV Roller | Numeric 3 digits |
| 107-0110 | 0110-Detach Bias | Detach bias voltage on at normal drive level | On[Off] |
| 107-0160 | 0160-Erase Lamp | Erase Lamp 1 | On[Off] |
| 109-0000 | 0000-Temp A | Detect what the temperature A is on fuser. | Numeric 3 digits |
| 109-0010 | 0010-Temp B | Detect what the temperature B is on fuser. | Numeric 3 digits |
| 109-0013 | 0013-Outer Temp | Outer Temperature | Numeric 3 digits |
| 109-0014 | 0014-Humidity | Humidity | Numeric 3 digits |
| 109-0030 | 0030-Fuser Mot Fwd | Fuser Motor Forward On/Off | On[Off] |
| 109-0032 | 0032-Fuser Fwd Slow | Fuser Motor Forward Slow On/Off | On[Off] |
| 109-0040 | 0040-Fuser Fan Run | Fuser Fan Motor On/Off | On[Off] |
| 110-0000 | 0000-LSU Mot1 Rdy | Detect if LSU motor1 runs at normal speed. | High[Low] |
| 110-0060 | 0060-LSU Mot1 Run | LSU Motor1 On/Off | On[Off] |
| 110-0110 | 0110-LD Power4 | LSU LD4 Power On/Off (black) | On[Off] |
| 110-0170 | 0170-LSU HSync4 | Detect LSU HSync4 (black) | High[Low] |
| 111-0030 | 0030-Supply Mot K | Toner Dispense(Supply) Motor On/Off | On[Off] |
| 111-0070 | 0070-K Tnr Sensor | TC sensor in developer tank. | Numeric 3 digits |