Xerox 180 - Manual (Page 30)

SYSTEM OVERVIEW OF THE XEROX DOCUPRINT 180 LPS
1-14 XEROX DOCUPRINT 180 LPS OPERATOR GUIDE
Figure 1-12. Open-reel tape drive control panel
1. Diag button. Sets or cancels diagnostic mode. (If DIAG
appears in the message display and a diagnostic program is not
active, pressing the Diag button cancels the diagnostic mode. If
DIAG does not appear in the message display, pressing the
Diag button sets the diagnostic mode.)
2. Ld/Onl(tens) button. Initiates loading; if loading is finished,
puts the tape drive online to the system controller. In diagnostic
mode, pressing this button increments the program number
appearing in the message display by tens.
3. Rwd/Unl(units) button. Rewinds the tape to beginning of tape
(BOT) if the tape drive is not online; when at BOT, unloads the
tape and opens the tape door. In diagnostic mode, pressing this
button increments the program number appearing in the
message display by single digits.
4. Reset(run/stop) button. Takes the tape drive offline and
cancels load and unload sequences. In diagnostic mode,
pressing this button starts a program or program stack if a
program is not running and stops the program or program stack
if a program is running.
5. Density(enter) button. Used to select the required operating
density or check the current density setting. In diagnostic mode,
this button is used to enter a program number to the program
stack.
6. Power switch. Powers the tape drive on (1) or off (0).
7. Message display. Displays tape drive messages and error
codes.