Lista Sensitivity Adjustment - Panasonic AJ-D400P Service Manual

1-33. LISTA Sensitivity Adjustment

SPEC. Sensitivity:100 ± 10 (mV/um)
MODE PLAY
TEST POINT TP601:ATF ERR (SERVO Board)
TP113:HSW (SERVO Board)
TG300:GND (SERVO Board)
ADJUSTMENT EVR (ATF Gain): refer to below sentence about how to adjustment
TAPE VFM3581KM, VFM3681KM
1. Set up the EVR tool according to Connection figure at the beginning of Electrical Adjustments.
2. Confirm that the power is turned off and make a short-circuit between TP902 and TP116 to place the unit in
+1.2% Playback mode.
3. After turn on Power and Playback an alignment tape.
Select the "<6> ATF Error Signal Monitor" on the main menu. And than press "SPACE" key for executes
4.
initializes.
5. Press the "0 (zero)" key for download the ATF GAIN DATA from the unit.
6. Press the "ENTER" key, then sensitivity value as real time and waveform appears on the screen as shown in
figure.
Press the kry in PC so that the sensitivity value which is described as Sens. Value is within specification.
7.
Note: Data is changed 10 steps by press [→] and [←] keys.
Data is changed 1 steps by press [↓
After press arrow key, screen displays disappeared momentary during calculation on LISTA software.
8. After the adjustment, press ESC key to exit to the menu.
] ]
and [↑ keys.
Adjust this value in specification