Tape Running Condition At The Guide Rollers (Check1); Tape Running Condition; At The Guide Rollers (Check 2) - Mitsubishi HS-HD1100U Service Manual

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at the GUIDE ROLLERs (Check 1)

1. Play back an Alignment Tape.

[NM6KE2: 859C339O90]

2. Confirm visually that there is a space between the

Tape and the Lower FLANGE of the GUIDE ROLLER

(SP) and the GUIDE ROLLER (TU).

3. If there is no space in step 2, replace the TAPE

GUIDE ASSY (SP) and TAPE GUIDE ASSY (TU),

according to the Item 2-32. "TAPE GUIDE ASSY (SP),

TAPE GUIDE ASSY (TU)".

4. Alternately load and unload the tape several times

and confirm that the FM Waveform remains flat.

5. If the flatness is affected, check the position of the A/C

HEAD. If it is installed incorrectly, correct it according

to the Item 2-8. "A/C HEAD UNIT" and repeat Item 3-

2-4. "Coarse Adjustment of Phase".

3-2-7. Tape Running Condition

1. Play back an alignment tape (NM6KE2 : 859C339O90).

2. Check that the FM Waveform is quickly restored to the

previous level, after lightly pressing and releasing the

tops of the GUIDE ROLLER (SP) and GUIDE

ROLLER (TU).

3. If the FM Waveform is not restored immediately,

replace the TAPE GUIDE ASSY (SP) and TAPE

GUIDE ASSY (TU) according to the Item 2-32. "TAPE

GUIDE ASSY (SP), TAPE GUIDE ASSY (TU)".

Tape

Lower FLANGE of GUIDE ROLLER

- 33 -

GUIDE ROLLER

Fig. 3-2-6

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