Stylus Photo R1900/R2880/R2000/R2000s/SC-P400 Series  Revision I
SC-P400 Series  Adjustment  211
9.5  Adjustment
9.5.1  Overview
This section explains the adjustment items for SC-P400 Series.
9.5.2  Servicing Adjustment Item List
The items, purposes and outlines of the adjustment program are given in the following table.
Table 9-7. Servicing Adjustment Item List
Adjustment Purpose Method Outline Remarks
Main 
adjustment
PF belt tension 
adjustment
Adjust the belt tension of PF belt properly to ensure paper 
feed accuracy.
For the adjustment procedure, see "5.2.1.1 PF Belt Tension 
Adjustment Method" 
(p.146)
.
Pf roller shaft center 
support position 
adjustment
Correct the deflection amount on the PF roller shaft to 
maintain the appropriate paper feed amount.
For the adjustment procedure, see "5.2.3 PF Roller Shaft 
Center Support Position Adjustment" 
(p.151)
.
ASF guide roller LDs 
position adjustment
To prevent the paper feed accuracy from being lowered 
due to variation of assembling accuracy when installing 
the ASF Guide Roller LDs, aligns the installation position 
of ASF Guide Roller LDs and optimizes the relative 
positions of the LD roller Shaft and the Retard Roller.
For the adjustment procedure, see "5.2.5 ASF Guide Roller 
LDs Position Adjustment" 
(p.161)
.
PG adjustment Maintains the distance between the Printhead surface and 
the Paper Guide Front (Platen) correctly and adjusts the 
parallelism on the 0-digit and the 130-digit sides to 
stabilize the print quality.
For the adjustment procedure, see "5.2.2 PG Adjustment" 
(p.147)
.
EEPROM data copy Reads out the necessary information from the EEPROM 
on the defective main board using the D4 function, and 
then write it to the new board to reduce the related 
adjustment items required after replacing the Main Board.
1. Select this function in the adjustment program.
2. Read out the data from the defective board.
3. After replacing the board with a new one, write the read 
data to the new board.
Initial setting After replacing the main board, writes information 
necessary for Main Boards (initial settings, product serial 
No., MAC address)
1. Select this function in the adjustment program.
2. Input the necessary information and write it to the new 
board.
Carry this out only if the 
EEPROM backup has failed 
when replacing the main board.