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Chapter 2   Operation of Diagnostic
Epson AcuLaser C2900N
Revision B
Confidential
This function reads/writes the following parameters stored in the printer.
4.6.1 Executing Parameter (Registration Adjustment)
1) Turn off the power.
2) Turn on the power while holding down "S" and "T" keys.
3) Release the fingers from these keys when the "CE Mode" and "Password" is displayed.
4) Press "T" key twice and press "OK" key.
5) The "CE Mode" and "ESS Diag" are displayed. (Entered the Diag. mode.)
6) Press "T" to select "Parameter", and then press "OK" key.
7) Press "S" and "T" key to select the Adjustment item, and then press "OK" key. 
The current registration adjustment value is displayed.(The value is changed with "S" and "T" 
key.) 
8) Press "OK" key to execute the setting.
To exit the test or to returning to one step higher menu, press "STOP" key.
Print the parameter list using the Print function of Parameter Menu in diagnosis before 
changing the value of the registration.
Item Range Description
Slow Scan K to P
-128 to 127
Sets the registration in the paper feeding 
direction.
Slow Scan 600 M,Y,C
First Scan K to M,Y or C -128 to 127
Sets the registration in the scanning direc-
tion.
First Scan SSI, Tray 1, Tray 2, Duplex -30 to 30
First Scan 2 K to M,Y or C -1 to 2