Brother MP-21C Service Manual page 53

1. PRECAUTIONS-------------------------------------------------------------- III-1
1.1 Safety Precautions --------------------------------------------------------------------- III-1
1.2 Attention ---------------------------------------------------------------------------------- III-1
2. TIGHTENING TORQUE LIST -------------------------------------------- III-2
3. DISASSEMBLY ORDER FLOW ---------------------------------------- III-3
4. DISASSEMBLING AND REASSEMBLING PROCEDURE------ III-4
4.1 Ink Cartridge, ACSF -------------------------------------------------------------------- III-4
4.2 Top Cover, Paper Guide, Front Cover, Release Plate, Rear Cover ------- III-5
4.2.1 Top Cover ------------------------------------------------------------------------ III-5
4.2.2 Paper Guide --------------------------------------------------------------------- III-5
4.2.3 Front Cover ---------------------------------------------------------------------- III-6
4.2.4 Release Plate ------------------------------------------------------------------- III-7
4.2.5 Rear Cover ----------------------------------------------------------------------- III-7
4.3 Head PCB ASSY ----------------------------------------------------------------------- III-8
4.4 Ink Head Base Unit, Print Head ----------------------------------------------------- III-9
4.5 Bottom Cover ---------------------------------------------------------------------------III-12
4.6 Main PCB, Power Supply PCB ASSY --------------------------------------------III-14
4.7 Paper Feed Motor ASSY ------------------------------------------------------------III-16
4.8 Purge Unit ASSY ----------------------------------------------------------------------III-18
4.8.1 Flushing Foam R1 and R2 ---------------------------------------------------III-20
4.9 Paper Feed Frame ASSY -----------------------------------------------------------III-22
4.9.1 Paper Feed Motor Holder ---------------------------------------------------III-22
4.9.2 Arm Stopper --------------------------------------------------------------------III-23
4.9.3 Paper Eject Idle Gear 25 ----------------------------------------------------III-24
4.9.4 Carriage Guide -----------------------------------------------------------------III-24
4.9.5 Paper Eject Roller ASSY ----------------------------------------------------III-25
4.9.6 Platen Cover, Flushing Foam L1 and L2 ---------------------------------III-26
4.9.7 Main Roller ASSY -------------------------------------------------------------III-29
4.9.8 Encoder Strip -------------------------------------------------------------------III-33
4.10 ACSF -----------------------------------------------------------------------------------III-34
4.10.1 ACSF Support ----------------------------------------------------------------III-34
4.10.2 Pick-Up Roller Cover --------------------------------------------------------III-34
4.10.3 ACSF Front Cover, Pick-Up Roller ASSY, Gear Frame R ---------III-35
4.10.4 Separation Pad ASSY ------------------------------------------------------III-36
4.10.5 Extension Guide L and R --------------------------------------------------III-37
5. LUBRICATION -------------------------------------------------------------III-38
6. CLEANING THE PRINTER ---------------------------------------------III-43
6.1 Cleaning The Platen Cover ---------------------------------------------------------III-43
6.2 Cleaning The Edge Of The Head Cap -------------------------------------------III-43
6.3 Cleaning The Pick-up Roller On The ACSF ------------------------------------III-44
7. PACKING ---------------------------------------------------------------------III-45
CONTENTS