your last 5 tested records.
•
The device will be turn off after displaying 20 seconds.
•
The memory button is only used at this mode.
Accessories
•
Mouthpieces
•
Manual
Errors or Troubles
Error message
or Troubles
Description
Remarks
No display
-Press and hold the TEST button until power on.
-Check the battery
Auto Off
-Low battery
-Over the period of test stage
Err
-Blowing unsteady or interrupt
-Blowing less than 6 seconds
-Blowing flow too weak
-No blow during BLOW mode.
-Change temperature suddenly
-Low battery indication
-Need to change new battery
-Use alkaline battery
Alarm sound
-During the blowing mode
-Error message indication
-Above alcohol set point
Summary of Contents for TM-7500
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