Ricoh Leo-C2/P2, Technical Bulletin

Page: 168 / 308

T
echnical
B
ulletin
PAGE: 12/23
Model:
Leo-C2/P2
Date:
20-Mar-18
No.:
RD0A5025
C-3. Adjust the PTR AC Bias in steps of two. Check the results at each step.

Stop when results are acceptable. If satisfactory results are not obtained even
after increasing or decreasing the value to “+10” or “-10”, apply the value that
produced the best results and continue the procedure.
PTR AC Bias 1218-XX
-2
-4
-6
-8
-10
+2
+4
+6
+8
+10
C-4. Set the paper transfer current (belt-to-paper PTR DC bias) in the Advanced Settings
below according to the print mode; simplex or duplex, BW or FC or FCS or S, as
follows:
1) First, set the value to “-2” and check the print quality. If acceptable, stop the
procedure. If unacceptable, continue.
Advanced Settings
#1214-XX: Paper Transfer Output
#1214- 01 BW_Side 1
#1214- 02 BW_Side2
#1214- 03 FC_Side 1
#1214- 04 FC_Side 2
#1214- 05 FCS_Side 1
#1214- 06 FCS_Side 2
#1214- 07 S_Side 1: Clear/Special
#1214- 08 S_Side 1: White
#1214- 11 S_Side 2: Clear/Special
#1214- 12 S_Side 2: White
PTR DC Bias
1214-XX
-2
-5
+2
+5
Note the following two side effects of Steps C-2 and C-3:

Toner scattering may occur with halftone images and texts.

Productivity decreases due to the lower line speed.