Gp 3 Mechanical Parts Specifications - Xerox Phaser 3435 Service Manual

GP 3 Mechanical Parts Specifications

Frame
• Material: PC + ABS V0 NH-1000T(Cheil Industries)
• Weight: 1.0kg
Feeding Part
• Feeding Type: Universal Cassette Type
• Feeding Standard: Centre Loading
• Feeding Qty: Cassette 250 sheets (75g/20Ib paper standard) MPF 50 sheets (75g/20Ib paper
standard) Special Media 5 sheets in MPF (OHP, Envelope, Label, Post Card, Index Paper
etc.)
• Separating Type: Cassette-Friction Pad Type MPF-Friction Pad Type
• Driver Type: Driving by Gearing from Main Motor
• Pick Up Roller Driver: Solenoid
• Pick Up Roller Rubber Material: EPDM + IR = 1.6 or more
• Paper detecting Sensor: Photo Sensor
• Paper Size Sensor: None
• Paper Separating Pad Material: NBB 52 = 0.8~1.2
• Separating Pad Pressure: 190gf
• Feeding Pressure (Cassette): 250 gf 10% (SPRING H mm, based on 1 sheet 320 gf 10%
(SPRING H mm, based on 250 sheet)
• Paper Exit Type: Face Down
• Feed Roller Driver: Solenoid
Transfer Assembly
It is consisted of PTL (pre-transfer lamp) and Transfer Roller. The PTL sends a light to the OPC
drum, makes the current on the drum surface to low, and improve the transfer efficiency.The trans-
fer roller delivers the toner of the OPC drum to the paper
• TR Voltage: +1.3KV +/-5%
-1.20KV +/-10% (In cleaning)
• Transfer Trigger Current: 6.5 micro amps +/- 5%
• Transfer Efficiency: 85% or more (All environment: preferable media)
• Voltage System: Voltage PWM Control System
• Transfer Roller
-Material: NBR FOAM ROLL
-Structure: Mono layer
-Resistance: 3E +07 ~ 8E +07 ohms (N/N)
- Hardness: 40 3% (ASKER-C)
-Valid length: 224.2 +0.5/-0mm
- OD: 15.0 +/-0.5mm
-SHAFT Material: SUM -24L + Non-electrolysis Ni. Coating
• Life Span: Print over 70,000 sheets (in 15~30 degrees C)
Phaser 3435
General Procedures and Information
5/08 6-15