Roberts Radio CD9912 - Manual (Page 19)

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Preventing accidental erasure
1. To safeguard your recordings against accidental erasure, break off
the appropriate tab on the cassette as shown .
2. There is one tab for each side of the cassette. This will prevent the
Record button from being pressed.
3. To restore the cassette to normal, seal the tab openings with a small
piece of self-adhesive tape.
A
Safety tab side A Safety tab side B
Cleaning tape heads
The oxide from magnetic tapes can accumulate on the pinch roller (A) the
capstan shaft (B) and also the heads (C and D). This will impair the sound
quality.
To clean these parts proceed as follows:-
1. Turn off the power to the unit.
2. Press the Stop/Eject button.
3. Press the Play button and the heads will be clearly seen.
4. Clean the surfaces (A, B, C, D) with a lint free rag or cotton swab
soaked in alcohol. Press the stop/eject button as soon as cleaning is
over.
A B C D
cd9912 instruction book.PMD 4/21/2004, 11:15 AM 19