2500_Users_Manual- - 第202页
PRESS 1 FOR K EY TEST, 2 FOR DISPLAY TEST PRESS KEYS TO TEST, STOP TO ABORT EEPROM TEST - PRESS ANY KEY TO START Preventive Maintenance Key/Display Test Testing the Keys Testing the Display EEPROM Test This test verifies…
1931-2
MAIN PLATE
CONTROLLER
BOARD
1955-2
+5V
-12V
+12V
+36V
+90V
CR111
CR75
CR99
CR51
CR87
CR63
CR112
CR76
CR100
CR52
CR88
CR64
CR113
CR77
CR101
CR53
CR89
CR65
CR114
CR78
CR102
CR54
CR90
CR66
+24V
S8
S7
S5
S6
S2
S3
S1
S4
U15
EPROM
U43
EPROM
Preventive
Maintenance
Figure
5-19
Interior
View
of
the
2500
's
Base
Figure
5-20
Print
Head
LEDs
on
Handler
Controller
Board
ProMaster
2500
User
Manual
5-47
PRESS 1 FOR KEY TEST, 2 FOR DISPLAY TEST
PRESS KEYS TO TEST, STOP TO ABORT
EEPROM TEST - PRESS ANY KEY TO START
Preventive
Maintenance
Key/Display
Test
Testing
the
Keys
Testing
the
Display
EEPROM
Test
This
test
verifies
that
the
keypad
keys
and
the
display
dot
matrixes
are
operating
correctly.
To
select
the
Key/Display
test,
press
6
from
the
Diagnostic
menu.
The
2500
displays:
Press
1
and
the
2500
displays:
Press
the
keys
you
want
to
check.
The
characters
for
these
keys
appear
on
the
display,
in
the
first
column
of
the
second
row.
As
you
press
additional
keys,
the
displayed
characters
wrap
to
the
third
and
fourth
lines
and
then
appear
on
the
first
line,
overwriting
the
message.
Press
RESET
to
return
to
the
2500's
Main
menu.
Press
STOP
to
end
the
test
and
return
to
the
Diagnostics
menu.
If
the
characters
for
the
keys
you
pressed
are
not
displayed,
the
keyboard
may
be
defective.
Replace
the
keyboard
and
try
the
test
again.
Also,
check
the
cable
to
the
controller
board.
To
test
the
display,
press
6
from
the
Diagnostics
menu
and
then
press
2.
If
the
display
is
operating
correctly,
each
dot
on
the
display
is
visible.
Each
display
matrix
is
outlined
by
an
unlit
row
of
dots.
Press
RESET
to
return
to
the
2500's
Main
menu.
Press
STOP
to
end
the
test
and
return
to
the
Diagnostics
menu.
The
2500's
EEPROM
stores
the
file
and
system
data.
The
EEPROM
test,
which
lasts
approximately
five
minutes,
runs
a
test
pattern
through
the
memory
to
verify
that
every
location
in
the
file
storage
area
is
functioning
properly.
CAUTION:
Do
not
turn
off
power
while
this
test
is
in
progress.
Turning
the
power
off
will
erase
some
or
of
the
2500's
system
parameters.
To
enter
the
EEPROM
test,
press
7
from
the
Diagnostics
menu
and
the
2500
displays:
Pressing
RESET
before
the
test
begins
returns
you
to
the
Main
Menu.
Pressing
any
other
key
begins
the
EEPROM
test.
Note:
While
the
test
is
running,
pressing
RESET
will
NOT
return
you
to
the
Main
Menu.
5-48
ProMaster
2500
User
Manual
EEPROM TEST IN PROGRESS
PRESS ANY KEY TO ABORT
EEPROM TEST - PRESS ANY KEY TO START
EEPROM ERROR AT LOCATION XXX
* COMMUNICATIONS DIAGNOSTICS MENU *
1 - RS-232C LOOP TEST 4 - DIAG MENU
2 - REMOTE RS-232C PORT
3 - PROGRAMMER RS-232C PORT
REMOTE RS-232C TEST
PRESS ANY KEY TO ABORT
PROGRAMMER RS-232C TEST
PRESS ANY KEY TO ABORT
Preventive
Maintenance
Communications
Test
Loop
Test
RS-232C
Port
Tests
During
the
test,
the
2500
displays:
If
an
EEPROM
memory
error
is
found,
the
test
is
stopped.
The
2500
displays:
The
Communications
Diagnostic
test
checks
the
three
communication
ports
and
runs
a
loop
test.
To
select
the
Communications
test,
press
8
from
the
Diagnostics
menu.
The
2500
displays:
To
test
the
Remote
port,
press
2
from
the
Communications
Diagnostics
Menu.
The
2500
displays:
To
test
the
Programmer
port,
press
3
from
the
Communications
Diagnostics
menu.
The
2500
displays:
Press
any
key,
except
RESET,
to
return
to
the
Diagnostics
menu.
(Pressing
RESET
returns
you
to
the
Main
Menu.)
Replace
the
EEPROM
if
it
fails
this
test.
The
loop
test
checks
the
2500
mother
board
and
is
performed
only
at
the
factory.
These
tests
echo
the
character
for
the
key
pressed
at
the
terminal
keyboard,
through
the
RS-
232c
communication
port
and
back
to
the
terminal
display.
With
a
straight
through
cable,
connect
the
2500
to
a
terminal,
or
to
a
computer
that
can
emulate
a
terminal,
and
set
the
baud
rates
in
the
2500
to
match
the
terminal.
ProMaster
2500
User
Manual
5-49