Mindray uMEC12 Service Manual

6.6.3 Alarm LED Failures
Fault
Symptom
Possible
Cause
Countermeasu
re
Alarm LED off or
cannot be turned
off, or alarm LED
displays
abnormally
Cable defective or
improperly
connected
1. V
erify the cable connecting the
button board to
the main board is properly connected.
2. Verify the cables and connectors are not damaged.
Button
board
failure
Replace
the
button
board
Main
board
failure
Replace
the
main
board.
6.6.4 Button and Knob Failures
Fault
Symptom
Possible
Cause
Counterme
asure
Buttons do not
work
Cable defective or
improperly connected
1. V
erify the cable connecting the
button board to
the main board is properly connected.
2. Verify the cables and connectors are not
damaged.
Button
board
failure
Replace
the
button
board
Knob does not
work
Cable defective or
improperly connected
1. V
erify the cable connecting the
knob to the
main
board is properly
connected.
2. Verify the cables and connectors are not
damaged.
Knob
failure
Replace
the
rotary
encoder.
6.6.5 Audio Failures
Fault
Symptom
Possible
Cause
Counterme
asure
No sound or
abnormal sound
while the button or
rotary encoder is
normal
Key
volume
set
to
0
Choose
[
Main Menu
] → [
Screen Setup >>
] →
[
Key Volume >>
] to adjust the
key volume.
Cable defective or
improperly connected
1. Verify the cable connecting the speaker to the
main board is
properly connected.
2. Verify the cables and connectors are not
damaged.
Speaker
failure
Replace
the
speaker.
Main
board
failure
Replace
the
main
board.

Mindray uMEC12 Specifications

General

Type	Patient Monitor
Display	12.1-inch color TFT
ECG	3-lead
SpO2	Yes
NIBP	Yes
Respiration	Yes
Temperature	Yes
Battery	Rechargeable lithium-ion
Networking	Ethernet
Parameters	ECG, SpO2, NIBP, Respiration, Temperature
Connectivity	Ethernet
Battery Life	Up to 4 hours
Power Supply	100-240 VAC, 50/60 Hz