Philips AZ1852 - Manual (Page 26)

Do not use solvents such as benzene, thinner, commercially •
available cleaners, or antistatic spray intended for analogue
records.
Clean the disc lens
After prolonged use, dirt or dust may accumulate at the disc lens. •
To ensure good play quality, clean the disc lens with Philips CD
lens cleaner or any commercially available cleaner. Follow the
instructions supplied with cleaner.
Clean the heads and the tape paths
To ensure good recording and play quality, clean the heads • A, the
capstan(s) B, and pressure roller(s) C after every 50 hours of tape
operation.
Use a cotton swab slightly moistened with cleaning fluid or •
alcohol.
You can also clean the heads by playing a cleaning tape once. •
Demagnetise the heads
Use a demagnetising tape available at your dealer. •