HP LaserJet 4250
Internal Components (3
of 3) Diagram
| REF | DESCRIPTION | |
|---|---|---|
| Lifter drive assembly support - Tray 2 paper pickup lifter drive support assembly | ||
| Fan duct - Air duct and fan mount for Fan 2 - Fan duct on right side of printer | ||
| Paper feed belt guide for left side | ||
| Paper feed belt guide for right side | ||
| Thermistor holder - Plastic inside half of thermistor holder | ||
| Thermistor holder - Metal outside half of thermistor holder | ||
| Fan cover - Metal support strap that main cooling fan fastens to - For fan FN101, main cooling fan on right left side of printer | ||
| Connecting cable guide - Routes and protects all cables running from top portion of printer to the DC controller board | ||
| DC controller board - DC Controller for LaserJet 4250/4350 series | ||
| M3 pan-head Phillips screw with flat washer - 8mm long | ||
| Cooling fan on right side of printer - Print cartridge fan - FN103 | ||
| Cooling fan on left side of printer - FN101 | ||
| Environment temperature detection thermistor - Detects ambient air temperature to determine length of time for fuser warm up. | ||
| Tension spring - Provides tension for lifter drive assembly | ||
| Top cover interlock access switch | ||
| Roller bushing - Bushing that supports middle of paper delivery roller | ||
| Top Cover cable - From top cover micro switch (SW101) to DC Controller board | ||
| Envelope cover - Plastic piece above Tray 1 pickup roller | ||
| Inner right front cover | ||
| Fuser assembly - For LaserJet 4250/4350 series - 110 VAC | ||
| Paper delivery assembly - Paper output roller assembly | ||
| Tray 2 lifter drive assembly - Provides lift support for paper tray | ||
| Tray 1 paper input assembly |