7-12
7.15 Printer Acts Failed
Check if J1 connector
loose
No
Yes
Check printer
interface
Insert anew power
supply is nromal
7.16 Certain Blocks Failed in Printing
Check if J1-1, 2, 3, 4, 6,
8 has signals during
printing
No
Yes
Check if U1-101, 102,
103, 114, 115 soldered
actually
Yes
No
Insert anew
Check printer board
(refer to printer board
circuit)
Soler anew
Check other pins of
U1
Check if J1 connector
loose
Yes
No
Summary of Contents for TF-300P
Page 1: ...I TF 300P Field Service Manual Ver 02 July 8 1999 TTIC...
Page 12: ...1 7 1 3 General Appearance 1 3 1 Appearance 1 3 2 Show the operation panel...
Page 84: ...7 23 Check the status of C24 C25 C26 R32 R34 L11 and L12 Check the Microphone inside handset...
Page 100: ...9 1 9 MECHENICAL DRAWING AND PARTS LIST...
Page 101: ...9 2...
Page 102: ...9 3...
Page 103: ...9 4...
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Page 116: ...10 1 10 CIRCUIT DRAWING...
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