Repair Work Time List (MTTR)

Category Parts Name Time
Disassembly / Assembly Adjustment / Inspection Total
Housing


 Left Housing Assy 1 min. 19 sec. --- 1 min. 19 sec.
Front Left Housing 2 min. 30 sec. --- 2 min. 30 sec.
Front Cover Hinge Left 2 min. 49 sec. --- 2 min. 49 sec.

Front Inner Housing Left

 7 min. 28 sec. --- 7 min. 28 sec.
Front Cover Assy 17 sec. --- 17 sec.
Stacker Driven Assy 4 min. 48 sec. --- 4 min. 48 sec.

Paper Size Sensor

 3 min. 58 sec. --- 3 min. 58 sec.

Cassette Paper Size Sensor Lever

 4 min. 17 sec. --- 4 min. 17 sec.

Cassette Paper Size Sensor Holder

 4 min. 30 sec. --- 4 min. 30 sec.
Stacker Assy 10 sec. --- 10 sec.
Connector Cover 51 sec. --- 51 sec.
Front Inner Housing Center 1 min. 44 sec. --- 1 min. 44 sec.
Right Housing Assy 1 min. 45 sec. --- 1 min. 45 sec.
Front Right Housing 3 min. 10 sec. --- 3 min. 10 sec.
Front Cover Hinge Right 3 min. 29 sec. --- 3 min. 29 sec.
Ink Pack Tray (CL) 10 sec. --- 10 sec.
Ink Pack Tray (BK) 10 sec. --- 10 sec.
Panel FFC Protection Sheet --- --- ---
Panel Unit 6 min. 46 sec. --- 6 min. 46 sec.
Panel FFC 6 min. 40 sec. --- 6 min. 40 sec.
Front Cover Sensor Cover 8 min. 28 sec. --- 8 min. 28 sec.
Front Cover Sensor 8 min. 54 sec. --- 8 min. 54 sec.
Front Inner Housing Right 8 min. 7 sec. --- 8 min. 7 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

 --- --- ---
Rear 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.
Ink Supply Tube Assy --- --- ---
ADF/SCN




 Rear ADF Cover Assy 3 min. --- 3 min.
Left SC Cover 47 sec. --- 47 sec.
Front SC Cover 2 min. --- 2 min.
ADF Board 7 min. 5 sec. 2 min. 35 sec. 9 min. 40 sec.
C-ring & Combination Gear --- --- ---

Soft Closing Gear Assy

 --- --- ---
ADF Cover Assy 11 min. 18 sec. --- 11 min. 18 sec.

Top ADF Document Support Assy

 --- --- ---
ADF Cover --- --- ---

Bottom ADF Document Support

 --- --- ---

Document Length Detector

 --- --- ---

Document Width Detector

 --- --- ---

C-ring & Stopper Shaft

 4 min. 6 sec. --- 4 min. 6 sec.
Rear SC Cover 7 min. 36 sec. --- 7 min. 36 sec.
ADF unit 10 min. 59 sec. 2 min. 43 sec. 13 min. 42 sec.
ADF Half Closed Sensor --- --- ---
SCN Unit 21 min. 56 sec. 2 min. 37 sec. 24 min. 33 sec.
Support Stand 20 min. 20 sec. --- 20 min. 20 sec.
Document Mat Cover Assy 40 sec. --- 40 sec.
SCN Upper Case 6 min. 21 sec. --- 6 min. 21 sec.
SCN Board 10 min. 30 sec. 2 min. 35 sec. 13 min. 5 sec.

SCN Document Width Detector

SCN Document Length Detector

 --- --- ---
CIS Unit (SCN) 7 min. 14 sec. 2 min. 35 sec. 9 min. 49 sec
ADF Close Sensor --- --- ---

ADF Pickup Roller Assy

 25 sec. --- 25 sec.

ADF Pickup Roller Cover

 18 sec. --- 18 sec.
ADF Retard Roller 22 sec --- 22 sec
ADF Retard Roller Cover 22 sec --- 22 sec
Document Stopper 18 sec. --- 18 sec.
Paper Stopper Hinge 18 sec. --- 18 sec.
Right SC Cover 46 sec. --- 46 sec.
ADF Reinforcing Plate Rear 1 min. 16 sec. --- 1 min. 16 sec.
ADF Reinforcing Plate Front 1 min. 25 sec. --- 1 min. 25 sec.

Front ADF Cover
Front ADF Cover Support

 2 min. 31 sec. --- 2 min. 31 sec.
CIS Unit (ADF) 5 min. 13 sec. 2 min. 35 sec. 7 min. 48 sec.
Electric Components FFC Protection Polyester film --- --- ---
Main Board 14 min. 10 sec. 1 min. 12 sec. 15 min. 22 sec.
PDL Board 14 min. 43 sec. --- 14 min. 43 sec.
USB Host Assy 8 min. 48 sec. --- 8 min. 48 sec.
Speaker Assy 8 min. 48 sec. --- 8 min. 48 sec.
FAX Assy 2 min. 26 sec. --- 2 min. 26 sec.
Power Supply Unit Cable 3 min. 10 sec. --- 3 min. 10 sec.
PCB ROM 1 min. 13 sec. --- 1 min. 13 sec.
Humidity Sensor 3 min. 22 sec. --- 3 min. 22 sec.
Outlinger Board --- --- ---
I/F Port Unit 5 min. 32 sec. --- 5 min. 32 sec.
TPM Board 2 min. 35 sec. --- 2 min. 35 sec.
SSD 6 min. 11 sec. --- 6 min. 11 sec.
PCB Mechanism Relay Board Protection Polyester film --- --- ---
Wi-Fi Board 2 min. 51 sec. --- 2 min. 51 sec.
PCB Mechanism Relay Board 10 min. 54 sec. --- 10 min. 54 sec.
Power Supply Unit 10 min. 40 sec. 1 min. 40 sec. 12 min. 20 sec.
PCB Head Relay Board 6 min. 21 sec. --- 6 min. 21 sec.
Rear ASF Relay Connector --- --- ---
Ink system mechanism Inksystem Assy 5 min. 59 sec. 6 min. 54 sec. 12 min. 53 sec.

Maintenance Box CSIC

 9 min. 14 sec. --- 9 min. 14 sec.
Carriage mechanism APG Drive Sensor 17 min. 9 sec. --- 17 min. 9 sec.
APG Drive Assy 17 min. 9 sec. 13 sec. 17 min. 22 sec.
CR Scale 13 min. 33 sec. 13 sec. 13 min. 46 sec.
APG Motor Assy 22 min. 20 sec. 13 sec. 22 min. 33 sec.
APG Encoder 23 min. 2 sec. --- 23 min. 2 sec.
Head FFC protection sheet --- --- ---
Head FFC Assy --- --- ---
CR Motor 10 min. 21 sec. 49 sec. 11 min. 10 sec.
CR Unit 42 min. 18 sec. 26 min. 52 sec. 69 min. 10 sec.
CR Timing Belt 42 min. 30 sec. --- 42 min. 30 sec.
PW Sensor 42 min. 53 sec. 7 min. 37 sec. 50 min. 30 sec.
CR Unit Porous Pad --- --- ---
Print Head 9 min. 3 sec. 26 min. 52 sec. 35 min. 55 sec.
Paper Feed Mechanism Paper Guide Upper Right 49 min. 29 sec. 7 min. 45 sec. 57 min. 14 sec.
Paper Guide Upper Center Right 49 min. 25 sec. 7 min. 45 sec. 57 min. 10 sec.
Paper Guide Upper Center Left 49 min. 33 sec. 7 min. 45 sec. 57 min. 18 sec.
Paper Guide Upper Left 49 min. 32 sec. 7 min. 45 sec. 57 min. 17 sec.
Paper Guide Upper Center Assy 51 min. 30 sec. 7 min. 45 sec. 59 min. 15 sec.
PE Sensor 51 min. 30 sec. 7 min. 45 sec. 59 min.15 sec.
Nip Release Solenoid 19 min. 51 sec. 13 sec. 20 min. 4 sec.

Duplex Unit Paper Detector

 18 min. 9 sec. --- 18 min. 9 sec.

Duplex Print Cover Open Sensor

 11 min. 40 sec. --- 11 min. 40 sec.
Star Wheel Assy 13 min. 37 sec. 6 min. 23 sec. 20 min.
Paper Jam Sensor Lever --- --- ---
ASF Drive Assy 17 min. 52 sec. 34 sec. 18 min. 26 sec.
ASF Encoder 18 min. 29 sec. 34 sec. 19 min. 3 sec.
PW Drive Shutter 17 min. 44 sec. 13 sec. 17 min. 57 sec.
PF Drive Assy 24 min. 18 sec. 17 sec. 24 min. 31 sec.
Lift Gear 38 min. 58 sec. --- 38 min. 58 sec.
Lift Drive Assy 44 min. 59 sec. 34 sec. 45 min. 33 sec.
PF Scale Protection Material --- --- ---

PF Belt Tension Stopper

 3 min. 17 sec. --- 3 min. 17 sec.
SMAP Phase Sensor 3 min. 25 sec. --- 3 min. 25 sec.
PF Timing Belt 3 min. 57 sec. --- 3 min. 57 sec.
PF Encoder Assy --- --- ---
Rear ASF Unit 48 sec. 49 sec. 1 min. 37 sec.

Rear ASF Clutch Gear

 3 min. 38 sec. --- 3 min. 38 sec.
Rear ASF Solenoid 4 min. 24 sec. --- 4 min. 24 sec.
Rear ASF Upper Cover 4 min. 56 sec. --- 4 min. 56 sec.

Paper Guide Upper
Paper Guide Lower

 --- --- ---
Rear ASF Lower Cover --- --- ---
RIPS Drive Roller --- --- ---

RIPS Feed Sensor Lever & Torsion Spring

 --- --- ---
Rear Band 1 min. 41 sec. --- 1 min. 41 sec.
Duplex Print Cover 1 min. 41 sec. --- 1 min. 41 sec.
Rear ASF Upper Cover Sub 20 sec. --- 20 sec.
Duplex Print Assy 18 sec. 6 min. 23 sec. 6 min. 41 sec.
Middle Duplex Print Guide 28 sec. --- 28 sec.
Pickup Roller 1 min. 21 sec. --- 1 min. 21 sec.
Paper Detection Sensor 2 min. 54 sec. --- 2 min. 54 sec.
Hopper Up/down Sensor 3 min. 21 sec. --- 3 min. 21 sec.
Feed Lever 2 min. 17 sec. --- 2 min. 17 sec.
Cassette Detection Sensor 2 min. 49 sec. --- 2 min. 49 sec.
Feed Sensor 2 min. 48 sec. --- 2 min. 48 sec.
Paper Size Sensor 3 min. 13 sec. --- 3 min. 13 sec.
Paper Cassette Cassette Assy 10 sec. --- 10 sec.
Retard Roller 12 sec. --- 12 sec.
Compression Spring 26 sec. --- 26 sec.
Paper Label 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.