Kyocera TASKalfa 4054ci

Mohamed
Posts: 48
Joined: Sat Oct 21, 2017 9:52 pm

Kyocera TASKalfa 4054ci

Postby Mohamed » Fri Jan 21, 2022 9:45 am

TASKalfa 4054ci, 5054ci, 6054ci, 7054ci
Colored background
(When scanning the front side through DP,or scanning the back side through the mechanically reversed DP)
  1. Reloading the original
    The original is raised at scanning.
    - Set the original during pressing.
  2. Changing the setting The Background Density Adjustment is not set.
    Set [Auto] for [Background Density
    - Adjustment] in the system menu.
  3. Changing the setting
    The background density is dark.The original background density is dark. The background density adjustment is dark.
    - Set [Manual] for [Background Density Adjustment] in the system menu and adjust the background image density.
  4. Executing U411
    The image is not adjusted.
    - When the same phenomenon occurs at the table scanning too,execute U411 [Table(ChartA)].
  5. Cleaning the shading plate
    The shading plate is dirty.
    - Clean the shading plate at the backside of the contact glass.
  6. Checking the slit glass
    The slit glass is dirty or not properly attached.
    - Clean the slit glass or reattach it.
  7. Adjusting the left DP hinge height
    The original is raised at scanning.
    - Adjust the left DP hinge height.
  8. Checking the home position sensor
    The home position sensor is not properly attached.
    - Reattach the home position sensor.
  9. Checking the connection.
    FFC is not connected properly. Or, FFC is faulty.
    - Clean and reconnect the FFC. If the FFC terminal section is deformed or FFC is broken,replace the FFC.
    • LED drive PWB - Image sensor PWB
    • Image sensor PWB - Main PWB
    • Engine PWB - Main PWB
  10. Replacing the lens unit
    The image sensor PWB is faulty.
    - Replace the lens unit.
  11. Checking the lamp unit
    The lump unit is not properly attached or the led drive PWB is faulty.
    - Reinstall the lump unit.If not resolved, replace the lump unit.
  12. Replacing the document processor
    The DP frame is deformed or the DP hinges are faulty.
    - Replace the document processor.
  13. Replacing the engine PWB
    The engine PWB is faulty.
    - Replace the engine PWB.
  14. Replacing the main PWB
    The main PWB is faulty.
    - Replace the main PWB.
Mohamed
Posts: 48
Joined: Sat Oct 21, 2017 9:52 pm

Re: Kyocera TASKalfa 4054ci

Postby Mohamed » Fri Jan 21, 2022 9:50 am

TASKalfa 4054ci, 5054ci, 6054ci, 7054ci
Black or color spots
(When scanning the front side through DP,or scanning the back side through the mechanically reversed DP)
  1. Replacing the original
    The original is dirty.
    - Replace the original.
  2. Cleaning the slit glass
    The slit glass is dirty.
    - Clean the slit glass.
  3. Checking the connection
    FFC is not connected properly. Or, FFC is faulty.
    - Clean and reconnect the FFC. If the FFC terminal section is deformed or FFC is broken,replace the FFC.
    • Image sensor PWB - Main PWB
    • Engine PWB - Main PWB
  4. Replacing the lens unit
    The image sensor PWB is faulty.
    - Replace the lens unit.
  5. Replacing the engine PWB
    The engine PWB is faulty.
    - Replace the engine PWB.
  6. Replacing the main PWB
    The main PWB is faulty.
    - Replace the main PWB.
Mohamed
Posts: 48
Joined: Sat Oct 21, 2017 9:52 pm

Re: Kyocera TASKalfa 4054ci

Postby Mohamed » Fri Jan 21, 2022 9:54 am

TASKalfa 4054ci, 5054ci, 6054ci, 7054ci
Abnormal image
(When scanning the front side through DP or scanning the back side through the mechanically reversed DP)
  1. Checking the connection
    The connector or the FFC is not connected properly. Or, the wire,FFC,the cable is faulty.
    - Reconnect the wire/cable connectors. Clean and reconnect the FFC. If there is no continuity, replace the wire/cable.If the FFC terminal section is deformed or FFC is broken,replace the FFC.
    • Image sensor PWB - Main PWB
    • Engine PWB - Main PWB
    • HDD - Main PWB
  2. Replacing the HDD
    The HDD is faulty.
    - Replace the HDD.
  3. Checking the lens unit
    The lens unit is not properly attached or the image sensor PWB is faulty.
    - Reinstall the lens unit.If not resolved, replace the lens unit.
  4. Replacing the engine PWB
    The engine PWB is faulty.
    - Replace the engine PWB.
  5. Replacing the main PWB
    The main PWB is faulty.
    - Replace the main PWB.

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