Canon Color imageCLASS MF8170c Facsimile Manual page 38

When you hear a high-pitched signal, press [B&W Start] ➞ hang
up the handset.
NOTE
To cancel manual sending, press [Status Monitor]. (See Chapter 7, "System Monitor," in
the Basic Guide.)
If the offhook alarm starts beeping, make sure that the handset is resting properly on the
handset cradle. The offhook alarm can be turned off. (See <4. OFFHOOK ALARM> of
"Menu Descriptions," on p. 8-3.)
4
4-4 Sending Methods