Phaser 6121MFP Service Manual 1-11
General Information
Specifications
Printer Specifications
Characteristic Description
Type Desktop full-color laser beam printer
Printing system Laser and electrostatic image transfer to plain paper
Exposure system 2 laser diodes and polygon mirror
PC drum type OPC (organic photo conductor)
Photoconductor 
cleaning
Blade cleaning system
Resolution 1200 x 600 dpi, 600 x 600 dpi
Media feeding  6121MFP/S Tray 1: 200 sheets
 6121MFP/N/D Tray 1: 200 sheets
Expandable to a two-tray system by 
adding optional 500-Sheet Lower 
Feeder Unit.
Developing system Single-element developing system
Charging system DC comb electrode Scorotron system
Image transfer 
system
Intermediate transfer belt system
Media separating Curvature separation + Charge-neutralizing system
Fusing system Roller fusing
Media exit system Face down (Output tray capacity: 100 sheets)
Warm-up time Average 30 seconds (return to Ready from Energy Saver)
Print resolution 600 x 600 dpi x 1 bit (Standard)
1200 x 600 dpi x 1 bit (Enhanced)
Custom media sizes Paper width: 92 to 216 mm (3.6" to 8.5")
Paper length:
195 to 356 mm (Plain paper)
184 to 297 mm (Thick paper)
Media types Plain paper (60 to 90 g/m2)
Thin card stock 1 (91 to 163 g/m2)
Thick card stock 2 (164 to 209 g/m2)
Postcards
Envelopes
Letterhead
Label stock
Tray capacities Plain paper and letterhead: 200 sheets
Thick stock, postcards, labels, and glossy stock: 50 sheets
Envelopes: 10 sheets