SECTION 5
MECHANICAL ADJUSTMENTS
1. Clean the following parts with a
swab: |
|
playback head | pinch roller |
rubber belt | capstan |
idler |
|
2.Demagnetize the playback head with a head demagnetizer.
3.Do not use a magnetized screwdriver for the adjustments.
4.After the adjustments, apply suitable locking compound to the parts adjusted.
5.The adjustments should be performed with the power supply voltage unless otherwise noted.
• Torque Measurement
Mode | Torque Meter | Meter Reading | |
|
|
| |
|
| 2.95 – 6.37 mN•m | |
Forward | (30 – 65 g•cm) | ||
|
| (0.42 – 0.90 oz•inch) | |
Forward |
| 0.05 – 0.44 mN•m | |
(0.5 – 4.5g•cm) | |||
Back Tension | |||
| (0.01 – 0.06 oz•inch) | ||
|
| ||
|
| 2.95 – 6.37 mN•m | |
Reverse | (30 – 65 g•cm) | ||
|
| (0.42 – 0.90 oz•inch) | |
Reverse |
| 0.05 – 0.44 mN•m | |
(0.5 – 4.5g•cm) | |||
Back Tension | |||
| (0.01 – 0.06 oz•inch) | ||
|
| ||
|
|
| |
|
| 5.89 – 19.61 mN•m | |
FF, REW | (60 – 200 g•cm) | ||
|
| (0.83 – 2.78 oz•inch) | |
|
|
|
• Tape Tension Measurement
Mode | Tension Meter | Meter Reading |
|
| more than 8.83 mN•m |
Forward | (more than 90 g) | |
|
| (more than 3.18 oz) |
|
|
|
|
| more than 8.83 mN•m |
Reverse | (more than 90 g) | |
|
| (more than 3.18 oz) |
|
|
|
SECTION 6
ELECTRICAL ADJUSTMENTS
TEST MODE
This set has the test mode function.
<Set the Test Mode>
1.Turn ON the regulated power supply. (The clock is displayed)
Note: Press the [OFF] button, if the clock is not displayed.
2.Press the preset [4] button.
3.Press the preset [5] button.
4.Press the preset [1] button for more than two seconds.
5.Then the display indicates all lights, the test mode is set.
<Release the Test mode>
1. Press the [OFF] button.
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