2011 Sharp AR-M350 / M450 Service Manual (637 p.)
Technical guide for AR-M350/M450 copier series: disassembly sequences, process adjustments, simulations, and troubleshooting with laser specifications.
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Models Covered & Key Technical Specifications
Sharp AR-M350, AR-M450 (00ZARM350/A1E) — 2011
Documented Engineering Blueprint | AR-M350 Series Collection.
- Documented Current Rating: The toner cartridge contains 814 g (28.7 oz) is set to consumable replacement intervals Benchmarks.
- Technical Climate Specs: For optimal scanner operation, 0.15–0.19 mm (0.006–0.007 in) intake valve gap corresponds to the DSPF mechanical clearance Range.
- Universal Output Performance: Engine warm-up time yields less than 80 seconds (target specification) dictates full operational readiness Sequences.
- Core Net Mass: The fusing unit reaches 190°C (±5°C) inside normal mode control temperature which specifies the sealed paper discharge Baseline.
- Rated Assembly Torques: Maximum paper feed reaches 500 sheets at 80 g/m² (16 lbs) in the standard tray is standardized to loader configuration Requirements.
- Principal Wattage Specs: The scanner unit measures 808 × 619 × 180 mm (31.8" × 24.4" × 7.1") limits the integrated document feeder envelope Threshold.
Professional Workshop Service Manual & Technical Specifications
Essential Repair Operator's Manual: Printer 2011 Sharp AR-M350 / M450 Service Manual (637 Pages) Electrical-Reference
Operational-Framework: Sharp AR-M350, AR-M450 (00ZARM350/A1E) — 2011 // Product-Line: Laser Printer / Electrophotograph Logic // System-Identifier: OPC drum ø30mm, 600dpi write resolution.
| Assessment-Element | Baseline | Framework |
|---|---|---|
| Product Outline | AR-M350/M450 Configuration | Complete specifications provided |
| Configuration Systems | Standard and Optional Peripherals | See Chapter 2 |
| Specifications | Basic and Specific Functions | Documented |
| Consumable Parts | Supply System Tables | See Chapter 4 |
| External Views | Appearance and Internal Structures | Complete specifications provided |
| Unpacking Procedures | Installation Requirements | Documented |
| Disassembly Guidance | Maintenance System Table | See Chapter 7 |
| Machine Operation | Acceptable Originals and Settings | Documented |
| Adjustments | Process, Engine, Scanner Sections | Complete specifications provided |
| Simulations | Entering and Switching Modes | See Chapter 10 |
| Trouble Codes | Codes List and Details | Documented |
| Electrical Section | Block and Circuit Diagrams | Complete specifications provided |
The service manual covers unpacking and installation procedures, includes configuration details, encompasses external views and internal structures, addresses disassembly and assembly processes, and presents electrical section documentation. Hydraulic schematics are included for power supply integration where the AR-DC1 unit supplies dedicated voltage pathways to peripheral components through relay harness connections maintaining operational framework across desk units and scanner assemblies.
Assembly instructions are detailed for the AR-EF1 scanner module installation requiring rack positioning on AR-D13 or AR-D14 paper feed desk platforms. The document outlines systematic mounting procedures where racks A secure to racks B using M4 x 8 screws, establishing structural integration before scanner placement. Strategic installation sequences ensure proper boss engagement and external alignment verification between option units and the main printer chassis.
Inspection guidelines are provided for consumable replacement intervals where the toner cartridge contains Net Weight 814g establishing replacement cycles at 27K page intervals based on A4 6% coverage specifications. Developer cartridge life reaches 100K with drum assembly rated for 50K operational cycles requiring scheduled maintenance synchronized with counter data displays. The manual documents torque specifications for mechanical fasteners to ensure proper pressure slip prevention during assembly operations.
Steering component information is provided for paper transport mechanisms where resist roller clutch timing values range 0-99 adjustment increments controlling feed synchronization. Multi-purpose tray width detection employs rotational volume sensors calibrated through SIM 40-12 procedures establishing MAX and MIN positions for size recognition spanning A3 to A5R formats with 0.1mm resolution adjustment capability.
Alignment specifications are included for CCD/lens unit positioning where reference line scales permit ±4 position adjustments corresponding to 0.3% magnification ratio corrections per increment. Scanner distortion adjustment procedures utilize cam A rotation mechanisms providing 0.5mm image shift compensation per groove division ensuring perpendicularity within ±0.13° tolerance specifications relative to OPC drum surfaces.
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