IBM 5100 - Page 11

(
(
J
2
010
START MAP
PAGE
3 OF
4
-Switch the RUN switch under the covers to not
run.
(refer
to 200).
-Switch the DISPLAY REGISTERS switch to
DISPLAY REGISTERS.
Refer
to 248, hex registers display.
Do all 1024 positions contain legible,
well-formed, non-blank characters?
Y N
011
-Switch the DISPLAY REGISTERS switch to
NORMAL.
-Switch the RUN switch under the covers to
run.
Go to MAP 0500, Entry Point A.
012
Are all of the characters displayed hex
characters? (that is 0, 1, 2, 3, 4,5,6, 7, 8, 9, A,
B, C, 0, E or F.)
Y N
013
-Switch the RUN switch under the covers to
run.
Go to MAP 0400, Entry Point D.
014
-Switch the DISPLAY REGISTERS switch to
NORMAL.
-Switch the RUN switch under the covers to run.
Go to MAP 0400, Entry Point A.
H
2
MAP 0200~3
015
Are the top 13 lines of the display entirely
blank?
Y N
016
Go to MAP 0400, Entry Point D.
017
Is the PROCESS CHECK light on?
Y N
4
018
-Use the customer information recorded
earlier and the customer error chart
to
determine the probable failure area.
Exit
to the appropriate MAP:
-Internal Tape Unit
Go to MAP 0300, 'Entry Point B.
-Display
Go
to MAP 0500, Entry Point A.
- TV
Monitor
Go to MAP 0510, Entry Point A.
-Keyboard
Go to MAP 0600, Entry Point A.
-5103 Printer
Go
to MAP 0810, Entry Point A,
-Communications/Serial
I/O
Go to MAP 0830, Entry Point A.
-5106 Auxiliary Tape Unit
(CONTINUED, NEXT COL)
28SEP76 PN 1608385
EC 829670 PEC 829523
K MAP 0200-3