Display Failures; Alarm Problems; Button Failures - Mindray T1 Service Manual

6.6.2 Display Failures

Symptoms
The display is blank or black.
Vertical or horizontal line displayed
Touchscreen does not respond.
Touchscreen accuracy is off

6.6.3 Alarm Problems

Symptoms
The alarm LED does not
light.
No alarm sound is issued.

6.6.4 Button Failures

Symptoms
The lock/unlock switch does not respond.
T1 Service Manual
Possible Cause
The display connection cable is
loose
Display is defective
Display is defective
Display is defective
Touchscreen needs to be calibrated
Possible Cause
Main board is defective
Audible alarm is disabled
Connection between the main control
board and the parameter connector board
or the connection between the parameter
connector board and the speaker is
defective
Speaker is defective
Main board is defective
Possible Cause
Main board is defective
Correction Action
Properly connect the display connection cable.
Replace the front housing assembly.
Replace the front housing assembly.
Replace the front housing assembly.
Calibrate the touchscreen.
Correction Action
Replace the main board.
1. Check if the " " icon is displayed. If yes, the
audible alarm is disabled.
2. Check if the " " icon is displayed. If yes, the
alarm is paused or turned off.
Verify the connection.
Replace the speaker.
Replace the main board.
Correction Action
Replace the main board.
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