Fujitsu M2488 manual 3.4.1 M1LOAD Cartridge loading time measurement

M2488 PRODUCT GUIDE MTU DIAGNOSTIC SPECIFICATIONS

H-4.3.4.1 M1:LOAD: Cartridge loading time measurement

Load a cartridge and measure the following operation time during loading. The cartridge type may be normal or E.

Loading time	Measure the time from when the loader starts moving and reaches the down posi-
	tion. (Unit: 1/10 sec)
Clutch winding time	Measure the time from when the loader reaches the down position until clutch
	winding finishes. (Unit: 1/10 sec)
Threading time	Measure the time from when the threader starts working until the leader block
	enters the machine reel. (Unit: 1/10 sec)
BOT shaking time	Measure the time from when the leader block enters the machine reel until the
	tape stops at wrap-1 EOT after shaking. (Unit: 1/10 sec)
	Depending on the loaded cartridge, measured data is stored in either of two areas
	reserved for normal and E cartridges.

H-4.3.4.2 M2:TPPFM: Measure the tape acceleration/deceleration time.

Tape acceleration or deceleration time

Measure the tape acceleration or deceleration time in a read-write operation.

-Measuring command: Forward Read, Back Read, or Write

-Measuring tape position: Wrap-1 sector 5 (A sector is able to be changed by “CHK SECT”)

-Unit of measurement: 1 msec

H-4.3.4.3 M3:AC/PS: Measure the tape access/positioning time.

Access time

Measure the time from a run command starts until gap-in is output.

-Measuring command: Forward Read, Back Read, or Write

-Measuring tape position: Wrap-1 sector 5 (A sector is changed by “CHK SECT”)

-Unit of measurement: 1 msec

Positioning time

Measure the positioning time.

-Measuring command: Forward Read, Back Read, or Write

-Measuring tape position: Wrap-1 sector 5 (A sector is changed by “CHK SECT”)

-Unit of measurement: 1 msec

H-4.3.4.4 M4:MODCH: Mode change time measurement

Measure the mode change time in the following command combinations:

Wrap 1 FRD -> Wrap 1 BRD

Wrap 1 FRD -> Wrap 1 WRT

Wrap 1 BRD -> Wrap 1 FRD

Wrap 1 BRD -> Wrap 1 WRT

Wrap 1 WRT -> Wrap 1 BRD

Wrap 2 FRD -> Wrap 2 BRD

Wrap 2 FRD -> Wrap 2 WRT

Wrap 2 BRD -> Wrap 2 FRD

Wrap 2 BRD -> Wrap 2 WRT

Wrap 2 WRT -> Wrap 2 BRD

-Measuring tape position: Wrap-1 sector 5 (A sector is changed by “CHK SECT”)

-Unit of measurement: 1 msec

April 1997 CG00000-011503 REV. A H-7