Display Tests - HP 250 Operating

In Case of Difficulty
Display Tests
Press the DISPLAY TEST softkey to list the available display
tests:
SYSTDt TESTS
DISPUn' TEST
DISPI..JW O€CK - T.sta " . . tc CRT fUftCtiona euch . . vi .... eMWlCe-nta an4
chwecter pnerattDn
Rata.
DISPI....A'Y..... - Put. v.-'oua bit p.t1..,..n. in the di.play RiAI'I. A visual
inspection
.,.t
b• • ade that the patte,..n. are correct.
FOCUS I fLICiN - Displaya • patt.,.n on the CRT to aid in al'..-nt.
CYCLE ItOIIE - Tonlo. tho cy<:lo _cIo. If tho cy<:lo _CIO
i .
ON, tho
DISPLAY OlEO< or tho DISPLAY _ toot
wi
I I ropoot foro......
CYCLE ItODE: OfT
Pt . . . . . . Iect • function.
The DISPLAY RAM and FOCUS
&
ALIGN tests are intended for service
use only.
Pressing the DISPLAY CHECK softkey first shows a series of
inverse-video fields, allowing you to check the screen for blank
areas or stray dots. Then the entire character set is displayed.
SVS'IDt
T£STS
DISOUIY OlEO<
lI!j
f i l l
O"P"' 'U
~
Yl<._
..
-
~
,"_.
( )a+.-./ 01234567 89: ;<-)?
~ c o
Hlncu.to
PGIt5l\Mf
XYZ[')-_
"oIM:cIof. hijkl . . . ..... tu~ .yzl!) ....
~~IIE~rl~W WHT
-'-Hr+t
t. .
u
--.l...-tfl J,I",1..
.1.i·~·T
•
SVSTQt
COIfTIIQL
~
~\n\
-,
fl ....
\UL,","
- - - -
- - - -
EXIT
DDDDDDDD
The optional European and Katakana character sets are not
displayed unless they are configured to be loaded with the
operating system.
After examining the final
DISPLAY TEST menu. Press
TESTS menu.
10-8
display, press
EXIT again to
EXIT to
return to
return to the
the SYSTEM
In Case of Difficulty
Display Tests
Press the DISPLAY TEST softkey to list the available display
tests:
SYSTDt TESTS
DISPUn' TEST
DISPI..JW O€CK - T.sta " . . tc CRT fUftCtiona euch . . vi .... eMWlCe-nta an4
chwecter pnerattDn
Rata.
DISPI....A'Y..... - Put. v.-'oua bit p.t1..,..n. in the di.play RiAI'I. A visual
inspection
.,.t
b• • ade that the patte,..n. are correct.
FOCUS I fLICiN - Displaya • patt.,.n on the CRT to aid in al'..-nt.
CYCLE ItOIIE - Tonlo. tho cy<:lo _cIo. If tho cy<:lo _CIO
i .
ON, tho
DISPLAY OlEO< or tho DISPLAY _ toot
wi
I I ropoot foro......
CYCLE ItODE: OfT
Pt . . . . . . Iect • function.
The DISPLAY RAM and FOCUS
&
ALIGN tests are intended for service
use only.
Pressing the DISPLAY CHECK softkey first shows a series of
inverse-video fields, allowing you to check the screen for blank
areas or stray dots. Then the entire character set is displayed.
SVS'IDt
T£STS
DISOUIY OlEO<
lI!j
f i l l
O"P"' 'U
~
Yl<._
..
-
~
,"_.
( )a+.-./ 01234567 89: ;<-)?
~ c o
Hlncu.to
PGIt5l\Mf
XYZ[')-_
"oIM:cIof. hijkl . . . ..... tu~ .yzl!) ....
~~IIE~rl~W WHT
-'-Hr+t
t. .
u
--.l...-tfl J,I",1..
.1.i·~·T
•
SVSTQt
COIfTIIQL
~
~\n\
-,
fl ....
\UL,","
- - - -
- - - -
EXIT
DDDDDDDD
The optional European and Katakana character sets are not
displayed unless they are configured to be loaded with the
operating system.
After examining the final
DISPLAY TEST menu. Press
TESTS menu.
10-8
display, press
EXIT again to
EXIT to
return to
return to the
the SYSTEM