Epson C31C522111 User Manual page 23

Cleaning the TOF Sensor
Paper dust inside the TOF (Top of Form) sensor may disturb TOF
detection. Clean the TOF sensor every 6 months or every 100,000 passes
by following these steps.
Use KIC Products "Waffletechnology cleaning card (Part No. KW2663-
CS2B15WS EPSON TM-J9100 WAFFLE WS CLEANING CARDS 15/
BOX)."
Note:
Do not use sticky cleaning sheets. They may cause a paper jam or machine failure.
Be sure to dispose of used cleaning sheets.
It is recommended to clean the TOF sensor once per week or once every 2,000
checks.
1. Fold a cleaning sheet into four parts lengthwise as shown in the
illustration on the left on page 21.
2. Follow Steps 1 and 2 in "Cleaning the Image Scanner" (page 19) to
remove the scanner cover and to pull down the scanner unit.
Note:
When pulling down the scanner unit, avoid knocking it against the table or
anything else to protect it from an excessive impact.
3. With the cleaning sheet in the position shown in the illustration on the
left, insert it into the gap between A and B shown in the illustration
on the right.
A
B
TM-J9000/J9100 User's Manual 21
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