Canon Printer

Occasionally, error codes similar to those in the 3rd and 4th photos will appear.
This is for those who can repair it.

Model Name: LBP841C
Product Code: 2716B026
JAN Code: 4549292054859
Standard Price (Excluding Tax): Open Price
Printing Method: Semiconductor Laser + Dry Electrophotography
Toner Fixing Method: On-Demand Fixing
First Print Speed: A4*1 Color: 9.9 seconds, Monochrome: 7.9 seconds
Print Speed*2: Monochrome A4: 26 sheets/min, A3: 15 sheets/min
Color A4: 26 sheets/min, A3: 15 sheets/min
Duplex Printing: A4 (2 pages: front and back in 1 sheet) 20 pages/min
Operating Mode: Page Description Language: LIPS LX
Standard Emulation: -
Maximum Print Resolution: 1200dpi*3 / 9600dpi equivalent*4
CPU: Canon Custom Processor (528MHz + 264MHz)
Warm-up Time*5 (Time from power-on until printing is possible): 29 seconds or less
Recovery Time*6 (Time to resume from sleep mode): 9 seconds or less
Paper Feed Capacity (64g/m2): Standard Cassette: 250 sheets x 1 tray, Manual Feed Tray: 100 sheets
Optional Paper Feed: Can be expanded up to 550 sheets x 3 trays
Maximum Paper Feed Capacity: 2,000 sheets
Paper Output Capacity (64g/m2): Face Down: 250 sheets
Supported Paper Sizes (Paper Feed Cassette / Manual Feed Tray / Single-Sided Weight): Standard Cassette: A3/B4/A4/B5/A5/Ledger/Legal/Letter/Executive/User-defined size (Width 148.0-297.0mm x Length 182.0-431.8mm) Optional Cassettes 2, 3, 4: A3/B4/A4/B5/A5*7/Ledger/Legal/Letter/Executive/User-defined size (Width 210.0-297.0mm x Length 148.0-431.8mm)
Manual Feed Tray: Width 76.2-304.8mm x Length 120.0-457.2mm, Width 210.0-297.0mm x Length 457.3-1,200.0mm
Weight: Cassette: 60-128g/m2, Manual Feed Tray: 60-220g/m2
Printable Area (Excluding the following range): Top, Bottom, Left, Right: 5mm (Envelopes: 10mm)
Paper Types*8: Plain paper, Thick paper, Recycled paper, Postcards, Reply postcards, 4-part postcards, Coated paper, Label paper, Envelopes*9 (Nagagata 3-go / Yougata Nagagata 3-go / Kakugata 2-go (Recommended for Canon Laser Beam Printers)), Long paper, OHP film