8
105
8
Troubleshooting
A list of system error messages and troubleshooting information for common problems you may
encounter while using the monitor and its accessories is given in the
Instructions for Use
. This chapter
provides a guide for qualified service personnel for troubleshooting problems that cannot be resolved
by the user.
CAUTION
If the troubleshooting procedure requires you to disassemble the monitor or transducers, be certain to
follow the disassembly and reassembly procedures given in “Repair and Disassembly” on page 139.
Who Should Perform Repairs
Only qualified and authorized service personnel should open the monitor housing, remove, and
replace components, or make adjustments. If your medical facility does not have qualified and
authorized service personnel, contact Philips’ Response Center or your local Philips representative.
WARNING
High Voltage -
Voltages dangerous to life are present in the instrument when it is connected to the
mains power supply. Do not perform any disassembly procedures with power applied to the
instrument. Failure to adhere to this warning could cause serious injury or death.
Replacement Level Supported
The replacement level supported for this product is to the printed circuit board (PCB) and major
subassembly level. Once you isolate a suspected PCB, follow the procedures in “Repair and
Disassembly” on page 139 to exchange the PCB with a known good replacement. Check to see if the
symptom disappears and that the monitor passes all performance tests. If the symptom persists, swap
back the replacement PCB with the suspected malfunctioning PCB (the original PCB that was installed
when you started troubleshooting), and continue troubleshooting as directed in this chapter.
Содержание Avalon FM20
Страница 2: ......
Страница 6: ...6 ...
Страница 38: ...3 Installation Instructions 38 ...
Страница 46: ...4 Theory of Operation 46 ...
Страница 145: ...10 Repair and Disassembly 145 7 The top cover assembly is now separated from the bottom housing assembly ...
Страница 154: ...10 Repair and Disassembly 154 10 Take the new rear housing cover and place it in the position shown ...
Страница 155: ...10 Repair and Disassembly 155 11 Put the two halves of the display assembly together as shown ...
Страница 163: ...10 Repair and Disassembly 163 4 Turn over the top cover assembly and place it top down on a cloth or other soft surface ...
Страница 167: ...10 Repair and Disassembly 167 10 Remove the four screws holding the recorder chassis ...
Страница 169: ...10 Repair and Disassembly 169 12 Remove the RFI bracket 13 Lift out the recorder chassis ...
Страница 200: ...10 Repair and Disassembly 200 2 Remove the screws holding the metal shield 3 Remove the shield ...
Страница 254: ...12 Specifications 254 ...
Страница 259: ......
Страница 260: ...Part Number 453564541271 Published in Germany 11 14 453564541271 ...