Sharp MZ-80B Owner's Manual page 136
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Also See for MZ-80B:
- Owner's manual (138 pages) ,
- Reference manual (94 pages) ,
- Service manual (83 pages)
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129
•
Power switch operation
Once the power switch is turned
off,
wait at least 10 seconds before turning it on again. This ensures correct
opera-
tion of the microprocessor. Never insert the power plug into an AC outlet with the power switch set to
ON.
•
Cassette deck maintenance
Dirty cassette deck recording and reproducing heads may result in incorrect data recording the reproduction. Be
sure t
o
clean the heads every month. Commercially available cleaning tape is convenient.
•
Discoloration of CRT screen
If a ce rtain spot of the CRT screen is lit an external period of time the spot may become discolored. (If it is neces-
sary for certain spot to be lit for an extended time
,
turn down the brightness control on the display control unit.)
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