Part 1: Facsimile
Pressing the 1 button from the test mode menu selects the D-RAM tests. D-RAM Test 1
writes data to the entire D-RAM region and reads it out to check that operations are
correct. D-RAM Test 2 just reads data at high speed.
6.2.4 CS tests
Pressing the 1 button from the test mode menu selects the CS tests. CS
used to enter the contact sensor's shading data (pre-scan operation). Also
ADJUST is used to adjust the CS
766K: D-RAM total memory capacity (bytes)
Indicates an address for which read tasting is complete.
Figure 3-26 D-RAM Test
LED lights-on duration.
Performs the same operation as #5
Details on CS LED lights-on duration adjustment, see 3.1 CS
duration adjusfment on page 3-6.
Tests [Zl and Tests
Restart by pressing
CALIBRATION in SPECIAL MODE.
used in the field.