T
echnical
B
ulletin
PAGE: 1/1
Model:
Taurus-C1a/C1b (D074/D075)
Date:
07-June-12
No.:
RD074073
Subject:
Additional Procedure for Replacing Laser Unit
Prepared
by:
Shinnosuke Sasaki
From:
1st PP Tech Service Sec., PP Tech Service Dept.,
Classification:
Troubleshooting
Mechanical
Paper path
Product Safety
Part information
Electrical
Transmit/receive
Other (Additional
Information)
Action required
Service manual revision
Retrofit information
Tier 2
Please add the following procedure to your Taurus field manual in the section:
4. Replacement and Adjustments > Laser Unit > Laser Units
Additional Procedure
#1: Procedure BEFORE replacing the laser unit
Set the value of the following SPs to “0” before you begin the replacement of the laser
unit (that is, before you remove the laser unit).
SP2104-002 (C) Skew Adjustment: Manual C
SP2104-003 (M) Skew Adjustment: Manual M
SP2104-004 (Y) Skew Adjustment: Manual Y
NOTE
Although set to “0”, these values will be readjusted to fit the new laser unit when you
execute MUSIC after the replacement.
Skipping this procedure may result in SC26x and SC28x after installing the new laser
unit.
#2: Procedure AFTER replacing the laser unit
After the replacement, execute SP3011-004 (Full MUSIC) to complete the procedure.