Canon CX-1 - Manual (Page 58)

7. Daily Inspection and Maintenance
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7.3.4 Retinal Camera and Digital Camera Outer Covers
Note: Do not clean the cover of the instrument with lens cleaner. The cover of the instrument
could be damaged.
Use the procedure below to clean the cover when it is dirty.
1 Turn OFF the power of the retinal camera.
Press the power switch of the retinal camera to the O side (OFF).
2 Unplug the power cable.
3 Wipe the instrument with cleanser.
Soak a soft cloth with diluted neutral cleanser and wring it out.
4 Wipe off with a rinsed cloth.
Wipe with a cloth that has been dipped in water and wringed out.
WARNING
Before cleaning the instrument, be sure to turn OFF the power, and
unplug the power cable from the AC outlet.
Never use alcohol, benzine, thinner or any other flammable cleaning
agents. Otherwise, fire or electric shock may result.
!