Cleaning The Tape Drive; Technical Data - Grundig MASQ RRCD 9100 PLL User Manual

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INFORMATION

Cleaning the tape drive

To guarantee good recording and playback quality, clean the parts shown
(1, 2, 3) after every 50 hours of use, or once a month.
Open the tape compartment, moisten a cotton swab with alcohol or a speci-
al head-cleaning fluid and clean the idler (3), the capstan (2) and the
magnetic heads (1). Close the cassette compartment. You can also play a
cleaning cassette to clean the magnetic heads (1).
Protect your cassettes from humidity, dust, heat and cold.
Do not store your tapes near devices with strong magnetic fields such as
televisions and loudpeakers.
After using a cassette, put it back in its protective case.

Technical data

This device is noise-suppressed according to the applicable EU directives.
This product fulfils the European directives 89/336/EEC, 73/23/EEC and
93/68/EEC.
This device conforms to the safety regulation DIN EN 60065 (VDE 0860) and
therefore the international safety regulation IEC 60065.
Never open the device casing. The manufacturer accepts no liability for
damage resulting from improper handling.
The type plate is located on the bottom of the device.
Power supply
Mains operation: ......... 230 V, 50/60Hz
Battery operation: ................ 8 x 1.5 Volt
Output:
DIN 45324, 10% THD
Music signal power: ................. 2 x 8 W
Sine wave power: .................... 2 x 5 W
Stereo headphone jack 3,5 mm ø
Radio unit
Frequency bands
FM 87.5 ...108.0 MHz
MW 522 ... 1620 kHz
LW 144 ... 281 kHz
CD unit
Frequency response: .... 20 Hz ... 20 kHz
Noise voltage ratio: .................. ≥ 72 dB
_____________________________________
Tape unit
Recording medium:........Compact cassette
(R20, UM1, D)
Track position: International quarter-track
Tape speed: ...................... 4.76 cm/sec.
Motor: ................................... DC motor
Frequency range: ...... 125 Hz ... 10 kHz
Noise voltage ratio: .................. ≥ 50 dB
Band speed
fluctuation: ............................. ≤ 0.25 %
Dimensions and weight
W x H x D ........... 502 x 215 x 313 mm
Weight .......................................6.1 kg
Technical and optical modifications reserved
according to
DIN 45516
41