Repair Work Time List (MTTR)_1

Category Parts Name Time
Disassembly/Reassembly Adjustment/Inspection Total
Housing Right SC Cover 39 sec. --- 39 sec.
Left SC Cover 37 sec. --- 37 sec.
Housing Left 2 min. 30 sec. --- 2 min. 30 sec.
Housing Right 2 min. 19 sec. --- 2 min. 19 sec.
Panel Unit 5 min. 26 sec. --- 5 min. 26 sec.
Upper Middle Housing 11 min. 15 sec. --- 11 min. 15 sec.
Stacker Assy 10 sec. --- 10 sec.
Paper Guide Support 18 sec. --- 18 sec.
Front Cover Assy 36 sec. --- 36 sec.
Front Right Cover 41 sec. --- 41 sec.
Front Right Housing 1 min. 53 sec. --- 1 min. 53 sec.
Upper Rear Housing 7 min. 23 sec. --- 7 min. 23 sec.
Front Left Housing 9 min. 12 sec. --- 9 min. 12 sec.
Rear Case Assy 5 min. 12 sec. --- 5 min. 12 sec.
Paper Guide Assy 7 min. 32 sec. --- 7 min. 32 sec.

Cassette Papersize Detector Assy

 10 min. --- 10 min.
Front Housing 11 min. 49 sec. --- 11 min. 49 sec.
Ink Supply Paper Jam Clear Cover Holder 31 sec. --- 31 sec.
Paper Jam Clear Cover Open Sensor 57 sec. --- 57 sec.

Left RIPS Housing Assy

 4 min. 24 sec. --- 4 min. 24 sec.

Ink Pack Cover Lock Lever Assy

 --- --- ---
Front RIPS Housing 11 min. 47 sec. --- 11 min. 47 sec.
Decompression Tube Assy --- --- ---
Ink End Sensor 3 min. 51 sec. --- 3 min. 51 sec.
Ink Supply Unit 6 min. 24 sec. 13 min. 4 sec. 19 min. 28 sec.
Decompression Pump Unit 5 min. --- 5 min.

Ink Leak Sensor Assy

 --- --- ---
CSIC FFC --- --- ---
Ink Pack Cover Belt 54 sec. --- 54 sec.
Ink Pack Cover 26 sec. --- 26 sec.

Ink Pack Cover Open Sensor

 32 sec. --- 32 sec.

Right RIPS Housing Assy

 4 min. 3 sec. --- 4 min. 3 sec.
CSIC Relay Board 5 min. 21 sec. --- 5 min. 21 sec.
Paper Jam Clear Cover Belt 1 min. 6 sec. --- 1 min. 6 sec.
Paper Jam Clear Cover 1 min. 6 sec. --- 1 min. 6 sec.
Rear RIPS Housing 1 min. 52 sec. --- 1 min. 52 sec.
ADF/SCN ADF/SCN Unit 5 min. 51 sec. --- 5 min. 51 sec.
ADF Hinge 26 min. 55 sec. --- 26 min. 55 sec.
Top ADF Document Support Assy 28 min. 47 sec. --- 28 min. 47 sec.
ADF Document Size Sensor 30 min. 18 sec. --- 30 min. 18 sec.
ADF Document Size Sensor 31 min. 9 sec. --- 31 min. 9 sec.
ADF Cover Assy 14 sec. --- 14 sec.
ASF Cover 25 sec. --- 25 sec.
ADF Pad Assy 19 sec. --- 19 sec.
ADF PF Support Guide 18 sec. --- 18 sec.
Document Mat Cover Assy 40 sec. --- 40 sec.
ADF Pick Up Roller Assy 1 min. 5 sec. --- 1 min. 5 sec.
Front ADF Base 39 sec. --- 39 sec.
Front ADF Cover 2 min. 5 sec. --- 2 min. 5 sec.
Screw Cover Seal 49 sec. --- 49 sec.
Rear ADF Cover 2 min. 40 sec. --- 2 min. 40 sec.
Rear ADF Base 2 min. 40 sec. --- 2 min. 40 sec.
Document Stopper 3 min. 33 sec. --- 3 min. 33 sec.
Right ADF Cover 3 min. 33 sec. --- 3 min. 33 sec.
Electric Components Wi-Fi Board 3 min. 8 sec. --- 3 min. 8 sec.
Power Supply Unit 6 min. 59 sec. 3 min. 22 sec. 10 min. 21 sec.
Connector Cover 5 min. 55 sec. --- 5 min. 55 sec.
PCB Mechanism Relay Board 10 min. 3 sec. --- 10 min. 3 sec.
PCB Head Relay Board 5 min. 43 sec. --- 5 min. 43 sec.
PCB ROM 15 min. 49 sec. --- 15 min. 49 sec.
FAX Board Assy 16 min. 51 sec. --- 16 min. 51 sec.
Outlinger Board Assy 16 min. 27 sec. --- 16 min. 27 sec.
PDL SD Card 15 min. 56 sec. --- 15 min. 56 sec.

CR Ferrite Core Holder

 16 min. 55 sec. --- 16 min. 55 sec.
PDL Board Assy 16 min. 47 sec. --- 16 min. 47 sec.
Main Board Assy 17 min. 48 sec. 1 min. 12 sec. 19 min. 00 sec.
Temperature and Humidity Sensor 12 min. 16 sec. --- 12 min. 16 sec.
USB Host Assy 19 min. 13 sec. --- 19 min. 13 sec.
Ink system mechanism Inksystem Assy 9 min. 20 sec. 6 min. 54 sec. 16 min. 14 sec.
MB CSIC Assy 14 min. 28 sec. --- 14 min. 28 sec.
Carriage mechanism APG Drive Assy 17 min. 30 sec. 7 sec. 17 min. 37 sec.
APG Drive Sensor 17 min. 40 sec. --- 17 min. 40 sec.
PW Drive Shutter 18 min. 55 sec. 12 sec. 19 min. 7 sec.
APG Motor Assy 19 min. 18 sec. --- ---
APG Encoder 19 min. 59 sec. 7 sec. 20 min. 6 sec.
Print Head 14 min. 2 sec. 26 min. 52 sec. 40 min. 54 sec.
CR Scale 21 min. 33 sec. 13 sec. 21 min. 46 sec.
CR Motor Assy 22 min. 7 sec. 49 sec. 22 min. 56 sec.
CR Unit 57 min. 35 sec. 24 min. 38 sec. 82 min. 13 sec.
CR Timing Belt 57 min. 50 sec. --- 57 min. 50 sec.
PW Sensor 58 min. 2 sec. --- ---
Paper Feed Mechanism Duplex Print Assy 16 sec. 6 min. 23 sec. 6 min. 39 sec.
Middle Duplex Print Guide 30 sec. --- 30 sec.
Feed Sensor 2 min. 4 sec. --- 2 min. 4 sec.
Paper Size Sensor 2 min. 4 sec. --- 2 min. 4 sec.
Pickup Roller 1 min. 15 sec. --- 1 min. 15 sec.
Feed Lever 2 min. 29 sec. --- 2 min. 29 sec.
Duplex Print Cover Assy 48 sec. --- 48 sec.
Mounting Plate Assy 1 min. 11 sec. --- 1 min. 11 sec.
Rear Band 1 min. 31 sec. --- 1 min. 31 sec.
Hopper Up/down Sensor 2 min. 10 sec. --- 2 min. 10 sec.
Paper Detection Sensor 2 min. 10 sec. --- 2 min. 10 sec.
PF Belt Tension Stopper 10 min. 7 sec. --- 10 min. 7 sec.
SMAP phase sensor 10 min. 57 sec. --- 10 min. 57 sec.
PF Encoder Assy 11 min. 2 sec. --- 11 min. 2 sec.
PF Timing Belt 13 min. 46 sec. --- 13 min. 46 sec.
Rear ASF Unit 7 min. 57 sec. 49 sec. 8 min. 46 sec.
Link Lever 9 min. 29 sec. --- 9 min. 29 sec.
Rear ASF Solenoid 8 min. 55 sec. --- 8 min. 55 sec.
Rear ASF Clutch Gear 8 min. 3 sec. --- 8 min. 3 sec.
ASF Drive Assy 18 min. 41 sec. --- 18 min. 41 sec.
ASF Encoder 18 min. 51 sec. 34 sec. 19 min. 25 sec.
PF Drive Assy 31 min. 53 sec. 17 sec. 32 min. 10 sec.

Nip Release Solenoid

 16 min. 51 sec. 5 sec. 16 min. 56 sec.

Nip Release Sensor

 17 min. 33 sec. 5 sec. 17 min. 38 sec.
Paper Jam Sensor 43 min. 22 sec. --- 43 min. 22 sec.
Paper Cassette Cassette Assy 10 sec. --- 10 sec.
Retard Roller 12 sec. --- 12 sec.
Paper Label 26 sec. --- 26 sec.
End Guide 30 sec. --- 30 sec.
Optional Paper Cassette Option Pick Up Roller 1 min. 49 sec. --- 1 min. 49 sec.
Option Rear Cover 17 min. 34 sec. --- 17 min. 34 sec.
Option Rear Belt Cover 17 min. 34 sec. --- 17 min. 34 sec.
Option Feed Lever 3 min. 40 sec. --- 3 min. 40 sec.
Upper Connector 11 min. 49 sec. --- 11 min. 49 sec.
Lower Connector 11 min. 49 sec. --- 11 min. 49 sec.
Option Right Frame 14 min. 7 sec. 34 sec. 14 min. 41 sec.
Option Rear Cover Sensor 13 min. 55 sec. --- 13 min. 55 sec.
Separate Roller Drive Gear 13 min. 45 sec. --- 13 min. 45 sec.
Lift Drive Gear 14 min. 6 sec. --- 14 min. 6 sec.
Spur Gear (with E-ring) 17 min. 37 sec. --- 17 min. 37 sec.
Vertical Roller 18 min. 22 sec. --- 18 min. 22 sec.
Cassette Detection Sensor / Feed Sensor / Cassette Paper Size Sensor / Paper Detection Sensor / Hopper Up/down Sensor 17 min. 33 sec. --- 17 min. 33 sec.
Option Cassette Paper Size Sensor 8 min. 32 sec. --- 8 min. 32 sec.
Option Cassette Paper Size Sensor Lever 8 min. 41 sec. --- 8 min. 41 sec.
Option Cassette Paper Size Sensor Holder 8 min. 41 sec. --- 8 min. 41 sec.