IBM 5100 Maintenance Information Manual page 136

Routine Expected Error
Number Description
Information
Code
Meaning
(
I
PT16 Gets and saves status bytes A and XX XX Returns saved status bytes A and B.
"-... /
B the first time it is called and SA SB
returns that status on all
subsequent calls.
PT20 Prints four lines of alternating Hs XX XX XX 50-59 MDI 892 returns status bytes A and B
and blanks. Terminates early if an SA SB EC and an error code.
error code occurs.
\........../
PT21 Ripple Print with Underscore - XX· XX XX 50-59 MDI 892 returns status bytes A and B
Prints one line of all characters SA SB EC
and an error code.
without underscore and one line of
all characters with underscore. ~\
Terminates early if an error occurs.
\...
PT23 Staggered Print Test - Prints Hs in XX XX XX
50-59 Returns status bytes A and Band
aFI
an ever expanding pattern until 132 SA SB EC error code.
Hs are printed in a single line.
Terminates early if an error occurs.
PT26 Gets the last error code value. XX 50-59 Returns an error code.
EC
PT01V6 Spaces forms six lines and repeats XX XX XX 50-59 MDI 892 returns two status bytes and
this sequence six times (36 lines). SA SB EC an error code. All other M Dis return
only an error code.
PT01V15 Spaces forms 15 lines and repeats XX XX XX 50-59 MDI 892 returns status bytes A and B
this sequence 6 times (90 lines).
SA SB EC
and an error code. All other MOls
'",
return only an error code.
\.
PT17V1 Drives the print head carrier to the XX XX 50-59 MOl 892 returns status bytes A and
right margin, then ramps. If an SA SB B, error code, and print line position
error occurs, the routine gets the
XX XXXX
of the print head where the failure
status, issues a ramp command, EC PLFP occurred.
and terminates.
All other MDls return EC and PLFP.
PT17V10 Same as PT17V1 except repeats XX XX 50-59 MOl 892 returns status bytes A and
10 times. SA SB B, error code, and print line position
XX XXXX of the print head where the failure
EC PLFP occurred.
All other MOls return EC and PLFP.
/
PT25V1 Left Margin Timing Test - Moves XX XX 50-59 Returns status bytes A and B, an
carrier to the .right 3.3 inches (83.8
SA SB
error code, and test status.
mm), then ramps. Checks to XX XX
determine if left margin drops EC TS
between print emitters 1 and 2.
'\
Terminates the routine and causes
TS (test status) to be 00 if an error
occurs.
;-
'
.
....
- /
3-54