Teac MT-20D-IO Maintenance Manual page 97

4-1-3 Maintenance parts
When the MTU is operated at specially heavy duty or MTU it operated over a
long period, it is recommended to replace the parts periodically according
to the list given below.
Table 403 shows the maintenance parts list. Replace the parts, whose
replacement periods recommended are shown in this table, every time their
replacement periods recommended are reached.
Precautions in maintenance parts list
Notes:
(1) The parts whose replacement periods recommended are not shown need
not shown need not be replaced periodically. Replace them at the
time of fault occurrence, etc. as required.
(2) The replacement time required includes the time required for the
basic function check and adjustment after the replacement of parts.
(3) The reel motor (F) Ass'y and reel motor (R) Ass'y should be
replaced at the same time without fail.
(4) When the encoder Ass'y and the encoder roller is to be replaced, at
the same time.
(5) Part Nos. of the PCBA Drive Control and PCBA Interface Control
change depending upon model. Therefore, when ordering them, be
sure to specify them with Part Nos. given on the nameplates of the
PCB's.
(6) Part Nos. of the front bezel Ass'y and eject button given in the
table apply to the standard color (black) ones as an example. When
any other color one is to be specified, check its Part No. and
order the relevant part with that Part No.
(7) When ordering maintenance parts, be sure to specify their TEAC part
Nos.
(8) The required time indicated herein does not include the time
required for the overall check mentioned in Item 4-3-22.
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