Cleaning Procedures; Final Actions; Toner Dispense Units; Adc And Jam Sensors - Xerox DocuColor 12/DCCS50 Service Manual

Cleaning Procedures

Purpose
These cleaning procedures are to be performed at every call.
Procedure
Do not use any solvents unless directed to do so by the Service Manual.
General cleaning
Use a dry lint free cloth or a lint free cloth moistened with water for all cleaning unless directed
otherwise by the Service Manual. Wipe with a dry lint free cloth if a moistened cloth is used.
Feed Components (Rollers and Pads).
– Follow the General cleaning procedure above
ESV Sensor
Do not use a vacuum on the ESV Sensor.
Carefully brush or wipe the ESV Sensor.

Toner Dispense Units

– Vacuum the Toner Dispense Units.

ADC and Jam Sensors

– Clean the sensors with a dry cotton swab.
Optics Cleaning
1. Switch power off and allow the Exposure Lamp to cool off.
2. Using the optical Cleaning Cloth, clean the front and rear of the Document Glass, Docu-
ment Cover, White Reference Strip, Reflector, and Mirror.
3. Clean the Exposure Lamp with a clean cloth and film remover.
IBT Cleaning
– Check the IBT Belt surface and wipe with a dry lint free cloth. If the surface is excessively
dirty, replace the IBT Belt (PL 7.5).
Fuser Components (best cleaned when HOT).
1. Heat Roll and Pressure Roll;
– wipe with a lint free cloth moistened with fuser oil.
2. External Heat Roll, Cleaning Roll, and Pickup Roll;
– use a lint free cloth and oil. For heavy contamination, use the edge of a rolled up
tube of paper to scrape off the chunks of toner.
3. Donor Roll and Metering Blade
– wipe with a lint free cloth moistened with fuser oil.
Service Call Procedures
Cleaning Procedures, Final Actions
CAUTION
CAUTION

Final Actions

Purpose
The intent of this procedure is to be used as a guide to follow at the end of every service call.
Procedure
1. Reset the History File.
2. Ensure that the exterior of the copier/printer, IDFE and the adjacent area are clean. Use a
dry cloth or a cloth moistened with water to clean the copier/printer. Do not use solvents.
3. Check the supply of consumables. Ensure that an adequate supply of consumables is
available according to local operating procedures.
4. Conduct any operator training that is needed. Ensure that the operator understands that
the Tools Mode should be used to adjust the default colors. Ensure that the operator can
perform color calibration and print a configuration report. If necessary, obtain permission
for access to the customer's workstation.
5. Complete the Service Log.
6. Perform the following steps to make a copy of the Demonstration Original for the Cus-
tomer:
a. Load Paper Tray 2 with 8 1/2 x 11 inch (A4) or 11 x 17 inch 24# Xerox COLOR
Xpressions (NASG) A4, A3 Colotech + 90 gsm (ESG).
b. Place the Color Test Pattern on the platen, with the short edge of the test pattern
registered to the left edge of the platen. Select Tray 2, make the following copier/
printer settings, and make a single copy.
Output Color - Auto
Original Type - Photo and Text Halftone
Reduce/Enlarge - Auto
Lighter/Darker - Auto Contrast
Sharpness - Normal
Preset Color Balance - Normal
Color Shift - Normal
Color Saturation - Normal
Copy Position - No Shift
Variable Color Balance - Normal
c. Print a Configuration Report
d. Print a Test Page (for the printer only)
e. Present the copies to the customer.
7. Issue copy credits as needed.
8. Discuss the service call with the customer to ensure that the customer understands what
has been done and is satisfied with the results of the service call.
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(GP 12 Printing Configuration Reports).
(GP 13 Printing a Complex Test
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