Table of Contents
Advertisement
E331 .E2501.061.21.02.02
System SIRECUST 1280/1281
Bedside Monitor - Service Manual
・ System
SIRECUST
Master
Option
Board
Hardware
Installation
Instructions, Order No. A91004-M3331-
T599-01-7600.
・ SIRECUST 1280/1281 Wiring Diagrams,
Order No. E331.E2501.051.90.01.09.
6.3.
Signal Representation
Sections
of this troubleshooting
guide
contain
figures
depicting
waveforms
present at test points referred to in the
text. After each figure title, a voltage value
Table 62
Monitor Malfunction Symptoms
and
a time
value
is listed.
The
values
represent the scaling
of the
axis in the '
figure,
volts/division
and
seconds/
division,
and
are
the
recommended
oscilloscope
settings
for observing
the
signals.
6.4.
Replacement of Boards During
. Troubleshooting
Refer to Chapter
4 for instructions
on
removing
and installing PC boards and
subassemblies determined to be faulty by
troubleshooting procedures.
SYMPTOM(S)
SECTION
No display.
A.
Monitor powers up
B.
properly sometimes/
sometimes does not.
Monitor skips start-up
C.
self tests.
Error messages.
D.
Monitor produces a
E.
constant error tone.
Monitor powers down
F.
during start-up self
tests or during normal
operation.
Display resets.
G.
Data not maintained
H.
during power interruptions.
TouchScreen drifting
|.
or not functioning properly.
SYMPTOM(S)
SECTION
Problem with audible tones.
J.
Cartridge(s) not recognized
K.
or cartridge slot(s)
not functional.
SIRENET communication
L.
problem.
Standalone recorder
M.
communication problem.
Problem with option board
N.
outputs.
Time not updated by
O.
central station.
Standalone time not
P.
maintained following
power interruptions.
Automatic ambient brightness
κ.
adjustment not functioning
properly.
Display abnormality.
R.
Page 6 - 2
一
一
Advertisement
Chapters
Table of Contents
