Canon LASER CLASS 730i Service Manual page 163

LASER CLASS 730i/720i/710 Chapter 4: Maintenance and Service
a-1) Toner sensor test check method
Use the following methods to test "TN on", and "TN of".
"TN on" check
(1) Open the printer cover.
(2) Insert a cartridge containing toner into the fax.
(3) Close the printer cover.
"TN of" check
(1) Open the printer cover.
(2) Insert the empty cartridge into the fax.
(3) Close the printer cover.
If the printer cover is closed without a cartridge being inserted, there will be
"TN on" display.
b) Stamp test
The stamp test is selected by pressing the numeric button 5 from the faculty test menu. In
this test, check if the stamp function operates correctly. The stamp test can test the
following 2 operations.
6-5: STAMP
[ 1 ] - - - [ 2 ]
Pressing 1.
6-5: STAMP
5 point
After the document is fed to the
stamp position and stamped five
times, it is ejected.
The above tests are carried out until the document sensor (DS) goes off.
NOTE
Pressing 2.
P.0020/00010
Figure 4-30 Stamp Test
4-80
6-5: STAMP
endless P.0020/00010
After the document is fed to the
stamp position and stamped
continue until the document sensor
becomes off.