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Abgleichvorschriften / Adjustment Procedures
UMS 25
GB
Adjustment Procedures
Tape Deck
Measuring instruments/Test equipment:
AF voltmeter, frequency counter, Cr test cassette (3150Hz / 10kHz) e.g. 448A
1. Azimuth
2. Speed
Set the left and right channel with the respective screws in
normal and reverse mode for same maximum.
With motorpoti set the frequency to 3150Hz
±
50Hz.
Motorpoti
Access to the adjustment screws of the audio heads is
possible through small cutouts on the front panel.
Play back the 10kHz sound section on the Cr test cassette.
AF voltmeter to Loudspeaker outputs.
Load Cr test cassette and play back the 3150Hz sound
section.
Frequency counter to Loudspeaker outputs.
Adjustment
Preparation
Adjustment Procedure
normal
reverse
U M S 25
R E M O T E C O N T R O L L E D H I F I S T E R E O M I C R O S Y S T E M
A U T O R E V E R S E
E J E C T
