Canon imageRUNNER ADVANCE C255 Series, Service Manual, Page: 738 / 987

COPIER (Service mode for copier) > OPTION (Specification setting mode) > FNC-SW
T1CL-UP 2 Set of mod shift tmg at clr/black switch
Detail To set the timing to shift from color mode to black mode when switching between color and black.
When the image is switched from color to black, an image failure may occur on the B&W image.
Set 1 if the image failure occurs only on special paper (plain paper 3, heavy paper, etc.), or set 2
if it occurs on plain paper.
Use Case When taking a temporary measure until the ITB is replaced in the case of occurrence of an image
failure
Adj/Set/Operate Method Enter the setting value, and then press OK key.
Caution - Be sure to replace the ITB as soon as possible because this is a temporary measure in the case
that there is no spare ITB on hand.
- Be sure to check that the symptom cannot be improved by PRE-CURL (heavy paper curl
alleviation mode) before execution.
- Productivity may be decreased in the case of color/black mixed original or color/black linked jobs.
Display/Adj/Set Range 0 to 2
0: After switching, the first to fifth sheets are output in color mode, and the mode shifts to black
mode from the sixth sheet.
1: Excluding thin paper of 210 mm or more in width (60 to 63 g/m2), plain paper 1 (64 to 75 g/m2),
plain paper 2 (76 to 90 g/m2), recycled paper 1 (64 to 75 g/m2), recycled paper 2 (76 to 90 g/m2),
color paper (64 to 75 g/m2), pre-punched paper (64 to 75 g/m2), and carbonless paper (60 g/m2),
the mode shifts to black mode from the second sheet after switching.
2: At all speeds, the mode shifts to black mode from the second sheet after switching.
Default Value 0
Related Service Mode COPIER> OPTION> FNC-SW> PRE-CURL
Supplement/Memo An image failure that occurs when the image is switched from color to black is likely to occur on
strongly curled paper.
CE-SW 1 [Reserve]
PICLOGIN 1 ON/OFF of Picture Login display
Detail To set whether to display "Picture Login" in Settings/Registration menu.
Use Case When switching the Picture Login function
Adj/Set/Operate Method 1) Enter the setting value, and then press OK key.
2) Turn OFF/ON the main power switch.
Display/Adj/Set Range 0 to 1
0: OFF, 1: ON
Default Value 1
Additional Functions
Mode
Management Settings> User Management> Authentication Management> Use User
Authentication> Picture Login
8. Service Mode
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