Datex-Ohmeda M-NMT, Техническое описание слота, Страница: 19 / 30

NeuroMuscular Transmission Module, M-NMT
Document No. 800 1018-1
15
4.2 Troubleshooting flowchart
no
Possible fault in NMT module
Open NMT Service Menu
Check Timeouts, Bad checksums,
Bad c-s by mod
Check RAM,ROM,EEPROM
Check that sensor is identified
Connect ElectroSensor to NMT
stimulator and start measurement
Check front panel key functions
Fault not in NMT module
Replace the original sensor Connect the connector
Replace the original
NMT input board
Replace the original sensor
Replace the original NMT input
board
Replace the original sensor
Replace the original NMT sensor
cable
Replace the original NMT input
board
Replace the original keypad
Connect the keypad
Replace the original NMT sensor
cable
Replace the original
NMT sensor cable
Does another module
work in the same slot?
Does the test pass with
another sensor?
Does the test pass with
another NMT sensor
cable?
Are the NMT input board
wires connected?
Does the test pass
with another NMT
input board?
Does the test pass with
another sensor?
Does the test pass with
another NMT sensor
cable?
Does the test pass with
another sensor?
Does the test pass with
another NMT input
board?
Does the test pass with
another NMT sensor
cable
Does the test pass with
another NMT input
board?
Is the keypad
connected?
Does the test pass with
another keypad?
Test stimulus current
OK?
Replace NMT board
no
yes
yes
OK?
OK?
yes
yes
yes
yes
no yes
no
OK?
Responses OK?
OK?
yes
yes
yes
yes
yes
yes
yes
no
yes
no
no
no
no
yes
no
no
no
no
no
yes
no
no yes no
no
no
Replace NMT board
Replace NMT board
Replace NMT board
Replace NMT board
Replace NMT board
Figure 5 Module troubleshooting flowchart