Sony UP-D898MD - Flow Chart after Service

1-3 (E)
UP-D898MD/X898MD
1-1-2. Flow Chart after Service
After terminating services, check symptoms according to the flow chart below.
Start
Yes
No
Perform self-diagnosis and check
that no problem exists in
assembling. (Refer to Section 3-13.)
Yes
Is upgrading of firmware required?
Upgrade the firmware.
(Refer to Section 1-7.)
No
Install a UPP-110HG.
Print a 17-step test pattern.
(Refer to Section 3-1-3.)
Check the external view and
clean it. (Refer to Section 1-11-1.)
Clean the thermal head and platen
roller. (Refer to Section 1-11.)
Was this unit disassembled?
Return this unit to a user.
&

Thermal head: Refer to Section 1-11-2.

Platen roller: Refer to Section 1-11-3.
$
Check that paper and USB flash memory are removed.