Canon C70 - Manual (Page 282)

12-8 Maintenance Chapter 12
Cleaning the Scanner Components
Periodically check and clean the scanner components as explained
below.
n
When the power cord is disconnected, the image memory is completely
erased. Therefore, before you begin cleaning the MultiPASS C70, be sure
to print any faxes stored in its memory. (
1 pp. 7-29, 8-18, 8-28)
1. Disconnect the power cord from the MultiPASS C70.
2. Open the operation panel by gently pulling it towards you.