Essential Maintenance Equipment/Material - Tascam 122 Service Manual

122
5.
ESSENTIAL MAINTENANCE EaUIPMENT /MATERIAL
Spring scale:
Cassette torque meter:
Wow & flutter meter:
Audio oscillator:
Freq,uency counter:
Level meter:
Band pass filter:
Distortion meter:
Oscilloscope:
Attenuator:
Test load resistor:
Head demagnetizer:
Bulk tape eraser:
Cleaner:
Oil:
Test tapes:
TEAC MTT-111:
TEAC MTT -1,50:
TEAC MTT-316:
TEAC MTT-501 or equivalent:
TEAC MTT-5061 or equivalent:
TEAC MTT-5072:
42
For pinch rol'ler pressure check, 0 to 1 kg (2.2 Ibs)
For torque check, 0 to 100 g·cm (0 to 1.4 oz-inch),
o
to 160 g-cm (0 to 2.2 oz-inch)
Meguro Dempa Sokki Model MK-668B or equivalent
Hewlett Packard Model 204C or equivalent
Range: 0 to 1 MHz, Sensitivity : 0.1 V RMS,
Impedance: More than 1 MD, less than 25 pF
Range: -BO to +40 dB
Impedance: More than 1 MD, less than 25 pF
1 kHz nar, r ow band pass type
Basic frequency 400 Hz, 1 kHz
Ordinary type
Ordinary type
Noninductive type 8 ohm/1 W
TEAC E-3
TEAC E-2A or equivalent
TEAC recorder cleaner kit or pure alcohol
TEAC oil kit or equivalent
Wow & flutter or tape speed test tape, 3000 Hz/-10 dB
Dolby level calibration test tape, Dolby 8-type tone
(400 Hz), 200 nWb/m
Head azimuth/frequency characteristic test tape for
EO Co (Cr02), 3180
J.lS
+ 70
J.lS
Blan' k test tape for BIAS/EO NORMAL (normal-bias tape)
Blank test tape for BIAS/EO Co (Cr02) (high-bias tape)
Blank test tape for BIAS/EO METAL
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