Philips IntelliVue MP70 Service Manual

Troubleshooting Guide 4 Troubleshooting
59
Boot Phase Failures
Symptoms Possible Causes of Failure Failure Isolation and Remedy
AC LED does
not light up
AC Connection not ok Check that the AC-Mains are powered and
the power cord is ok and connected
LED defective
Try to switch on the monitor. If it operates
normally , the LED is defective => exchange
Power Switch board.
Power Switch board not connected to the
main board
Check if power switch board is connected
correctly to the Main Board
Power supply defective
Remove power supply and check if output
voltage is within the specifications (47V -
49V). Measure on multi-colored wired
connection between red and black wires
Exchange power supply if defective
Integrated Module Slot defective
Disconnect Integrated Module Slot
Connector and check again
Flat Panel adapter Board defective
Disconnect cable of the Flat Panel Adapter
Board and check again
Video Board defective
Remove Video Board and check again
Main Board defective
Exchange Main Board
Green Power On
LED and Red
Error LED
remain off after
pressing power
on button:
Remote Devices
Disconnect all connections to the remote
devices and try to switch on the monitor
again
Power Switch Micro Controller hung
Unplug AC Mains and replug after 10
seconds. Try to switch on the monitor again.
Power switch board not connected to the
main board
Check if power switch board is connected
correctly to the main board.
Power Switch Board defective
Exchange Power Switch BOard and try to
switch the monitor on again.
I/O Board defective
Remove all I/O boards and try to switch the
monitor on again
Touch controller defective
Flat Panel Adapter Board defective
ECG-Out Board defective
SRL-2 Board defective
Disconnect all cables accessible at the
bottomof the monitor (except Power Switch
cable):
- touch
- video
- ECG-Out
- SRL-2
then try to switch the monitor on again
Measurement Server Mount defective
Disconnect Measurement Server Mount and
try again
Integrated Module Slot defective
Disconnect Integrated Module Slot and try
again
Video Board defective
Remove video board and try again
Main Board defective
Exchange main board. Add boards in reverse
order and try again with each board.

Philips IntelliVue MP70 Specifications

General

Brand	Philips
Model	IntelliVue MP70
Category	Medical Equipment
Language	English