Summary Of Tk70 Tape Drive Controls And Indicator Lights - Digital Equipment MicroVAX 3600 Operation

3.1.2.7 Summary of TK70 Tape Drive Controls and Indicator Lights
Table 3-2 summarizes the TK70 tape drive controls. Table 3-3 describes the
meaning of the indicator lights.
Table 3-2: TK70 Tape Drive Controls
Control Position Function
Handle
Unload button
Open Lets you insert
or
remove a tape af-
ter rewind and unload operations are com-
pleted.
Closed Locks tape in operating position and be-
gins load sequence.
Momentary con-
Rewinds and unloads the tape.
tact switch
Table 3-3: TK70 Tape Drive Indicator Lights
Orange
Yellow Green Condition
Off
Off Off No power to the tape
drive.
Off Off On steadily
Safe to move
car-
tridge release handle.
Power is present.
Off Off Blinking Load fault. The car-
tridge leader may be
defective. Pull out
the handle
and re-
move the cartridge. Do
not use the cartridge.
On/Off On steadily Off
Tape is loaded but not
in motion.
On/Off Blinking Off
Tape is in motion.
On On steadily/
On Cartridge is write-protected.
blinking
3-20 MicroVAX 3600 VAXserver 3600/3602 Operation