Cleaning - Sekonic SR-3500 Operating Manual

Cleaning

Dirty rollers, reading lenses, and sensors can cause various operational errors. Clean them
regularly using the following procedures. Cleaning intervals differ depending on usage
conditions (usage frequency, quality of paper used, etc.) Cleaning periods are for your
reference -- clean the device soon if you notice dirt or other irregularities.
Note)
Always turn the power off when cleaning.
(1) Cleaning rollers
After feeding 5,000 sheets, a large number of cards, or when using
carbon paper, wipe the rollers softly with a clean cloth slightly wetted with
disinfectant alcohol (ethanol).
* If the rollers are stained, the stains may rub off on cards or other various
malfunctions may occur.
(2) Cleaning reading lens
Clean the reader lens by softly wiping it with a clean cloth slightly wetted
with disinfectant alcohol (ethanol) once a month or every 5,000 sheets.
* If the reading lens is stained, reading errors may occur.
(3) Cleaning various sensors
Softly wipe the sensors with a clean cloth slightly wetted with disinfectant
alcohol (ethanol) once a month or every 5,000 sheets.
Use air blow etc. when cleaning the left skew sensor section.
*If the sensors are stained (with paper powder, etc.) detection errors may
occur.
Hopper sheet
0 detection sensor
Paper-feeding roller
Aligning roller
Cleaning
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