Specifications

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Troubleshooting the
Agilent V24/V26 Series
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Contrast or Brightness control knob does
not adjust display contrast or intensity
Voltage control in Flat Panel Assem-
bly fails.
Contrast or Brightness Control
Assembly fails.
Replace Flat Panel Adapter Board
(monochrome)
Replace Flat Panel (color)
Replace Contrast or Brightness
Control Assembly.
Instrument should be placed in an
environment that does not exceed 40
degrees C. or below 5 degrees C.
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Keypad or mainframe housing discolored,
cracked or surface is deformed.
Cleaning agents, abrasive material,
or strong solvents were used to clean
the instrument.
Replace Keypad or mainframe hous-
ing and clean the instrument in the
future with only isopropyl alcohol.
Wipe cleaning agents off surfaces
immediately.
Lack of user control of display.
LEDs on Keypad fail to work.
Keypad fails
Cable, Keypad to System Board dis-
connected or broken
Defective System Board.
Replace Keypad
Replace Keypad to System Board
cable.
Replace System Board.
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Plug-in Rack falls from the wall mount Rack mounted vertically or other
improper mounting
Plug-in Rack should be mounted
horizontally.
Loose handles on 8-Slot Plug-in Rack Plug-in Rack is damaged Replace Plug-in Rack
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No ECG data or waveform displayed
when both defib sync and balloon pump
are done together.
2-circuit cable used in a 3-circuit
ECG output jack.
Use a bud box when setting up ECG.
Refer to troubleshooting section for individual parameter modules described in Chapter 5.
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“Buzzing” noise accompanying alarm,
INOP, or QRS sound.
Speaker mounting problem, e.g.
becomes ajar due to being dropped.
Mount speaker properly or replace
No audio alarms.
Speaker will not work.
Speaker has failed or broken wire to
speaker.
Defective Audio Circuit
Power supply 12-volt source fails
Replace speaker.
Replace System Board
Replace Power Supply.
“Buzzing” noise in instrument. Defective Audio Circuit.
Defective Power Supply.
Replace System Board.
Replace Power Supply.
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