April 2017
6-61
Xerox® VersaLink® B7025/B7030/B7035 Multifunction Printer
dC991, dC1010
General Procedures and Information
Launch Issue
dC991 Toner Density Adjustment
Purpose
To determine ATC sensor failure and the current state of toner density based on the output
value of the ATC sensor.
Procedure
1. Enter Diagnostics, GP 1.
2. Touch dC991 Toner Density Adjustment.
3. The Toner Density Adjustment. screen is displayed. Touch Type to choose the relevant
procedure:
• Measure Sensor State
• Adjust Toner Density
4. To measure sensor state:
a. Choose Measure Sensor State, then touch Start.
b. Touch Close to return to Toner Density Adjustment screen. After completion, the
Adjust Toner Density screen will display the updated values:
• TC Target: Numeric display.
• TC Value: Numeric display.
• TC Result: Displays OK or NG for the state of the ATC sensor.
• TC State: Displays the current state as Normal, LowTC, or HighTC.
5. To adjust toner density:
a. Choose Adjust Toner Density.
b. Touch the minus or plus buttons to set the number of sheets (-99 to 99) that are
required.
NOTE: A minus figure will decrease toner density, a plus figure will increase toner
density.
c. Touch Start.
NOTE: Blank sheets will be output when increasing toner density, black sheets will
be output when decreasing toner density.
d. After completion, the Adjust Toner Density screen will display the updated values.
e. Check the image quality. Repeat the procedure as necessary.
6. Touch Close to return to the diagnostics screen.
7. Exit diagnostics, GP 1.
dC1010 Signals Sending Test
Purpose
For information only. Do not use this routine.
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