Table of Contents
Advertisement
From the previous page
Is the voltage at pins 3 and 4
(HEAD_P_SENS 0/1) of CN907
on the SW-1703 board changed to
approx. 0 V/approx. 3.3 V by the
thermal head UP/DOWN operation
during printing?
Yes
Replace the MA-201 board.
(Refer to Section 3-8.)
UP-D898DC
Are the harness connecting
CN1001 on the MA-201 board and
No
CN903 on the SW-1703 board and
the harness connecting CN907 on
the SW-1703 board and CN202 on
the SE-1142 board normal?
Replace the SE-1142 board.
(Refer to Section 3-4.)
Are the voltage at pins 3 and 4
(HEAD_P_SENS 0/1) of CN1001
on the MA-201 board and the
voltage at pins 3 and 4
(HEAD_P_SENS 0/1) of CN907
on the SW-1703 board changed to
approx. 0 V/approx. 3.3 V by the
thermal head UP/DOWN
operation during printing?
Normal
No
Yes
Yes
No
Yes
Connect harness correctly. If the
symptom persists, replace haeness.
(Refer to Section 5.)
Replace the MA-201 board or
SW-1703 board.
(Refer to Section 3-8 or 3-7.)
2-11 (E)
Advertisement
Table of Contents
