MPI 40 Series - Page 9

TABLE OF CONTENTS (continued)
SECTION 4 MAINTENANCE (cont'd)
4.6.6 Ejector Tension/Release Adjustments •
4.6.6.1 Ejector Tension
4.6.6.2 Ejector Release
4.6.7 Pressure Pad Arm Adjustment •
4.7 MEASUREMENT PROCEDURES •••
. . . .
4.7.1 Compliance Measurement
4.7.2
4.7.3
Erase Measurement • • • • •
High Frequency Playback Measurement •
SECTION 5 TROUBLESHOOTING
5.1 INTRODUCTION •••
. . . . . . . . .
PRELIMINARY TROUBLESHOOTING STEPS
DRIVE WON'T STEP OR STEPS ERRATICALLY • • • •
5.2
5.3
5.4
5.5
5.6
5.7
5.8
5.9
5.10
5.11
5.12
5.13
5.14
5.15
5.16
HEAD/CARRIAGE OSCILLATES AT TRACK 00 (RESTORE ERROR) • •
DRIVE MOTOR WON'T ROTATE •
HEAD WILL NOT LOAD • • • • • •
BAD INDEX OUTPUT •
BAD WRITE PROTECT OUTPUT •
. . . . . . . . . . . . . . . . . . .
ACTIVITY INDICATOR DOES NOT LIGHT
READ ERRORS--ALL TRACKS
READ ERRORS--RANDOM TRACKS •
READ ERRORS-INSIDE TRACKS
CANNOT READ PREWRITTEN DATA:
CAN READ SELF-WRITTEN DATA •
CANNOT WRITE DATA
. . .
ERASE BAD
DRIVE SPEED UNSTABLE •
. . . . . . .
vii
Page
4-27
4-27
4-27
4-27
4-29
4-29
4-29
4-30
5-1
5-2
5-2
5-2
5-2
5-3
5-3
5-3
5-3
5-4
5-4
5-4
5-4
5-5
5-5
5-5