Kyocera FS-C2026, FS-2126MFP ServiceBulletin 2KW-025-1

Service Bulletin

Page 1/3

B414 / SB 2KW-025

SB Number:

SB 2KW-025_Revised issue 1

Creation Date: 29/07/2013

Subject: Error code SC420x and SC4600

FS-C2026MFP/2126MFP/2026MFP+/2126MFP+/2526MFP/

Model:

2626MFP

Revision information: The permanent measure has been added.

Phenomena 1. Error code SC420x (BD steady-state error) may occur.

2. Error code SC4600 (LSU cleaning motor error)

Cause 1. The BD mirror inside the LSU may be dislocated and an error may appear.

2. Motion failure may occur if the cleaning holder tilts when the LSU cleaner moves.

Previous measure 1. To adjust the BD mirror, a sheet has been added to the BD mirror.

2. A spacer has been added and lubricant has been applied to the rail.
See Service Bulletin 2KW-023 for further details.

Current measure
(Error code C4600)

Current measure
(Error code C420x

The shape of the cleaning holder of the LSU cleaner has been changed.
Therefore the spacer and the lubricant are no longer necessary and have been discontinued.
(Refer to the images below for further details)

The BD sensors (U1 on the PWBs inside the LSU) have been relocated. Due to this change,
the sheet at the BD is no longer necessary and has been discontinued. (Refer to page 2 and
service bulletin 2KW-023 for further details)

The shape of the cleaning holder of the LSU cleaner has been changed.

Old condition New condition

Added ribs

The spacers and the lubricant have been discontinued.

LSU unit

Lubricant

Spacers

KDIS Service Department, KYOCERA Document Solutions Europe B.V.

Service Bulletin

Permanent measures for service call error C420x

Bottom of the LSU without the bottom cover

Page 2/3

B414 / SB 2KW-025

Parts

No. Old Parts

No.

Permanente measures for the service call error C4600

New Parts
No.

Description Q’TY Interchange-

BD mirror BD mirror leaf spring

The sheet has been
discontinued

Old New Old New

ability

1 302KV93022

2KV93022

2 302KV93032

2KV93032

Permanente measures for the service call error C420x

3 302KV93023

2KV93023

4 302KV93033

2KV93033

302KV93023
2KV93023

302KV93033
2KV93033

302KV93024
2KV93024

302KV93034
2KV93034

LK-590A 1 1 O O

LK-590B 1 1 O O

LK-590A 1 1 O O

LK-590B 1 1 O O

KDIS Service Department, KYOCERA Document Solutions Europe B.V.