3. Reconnect the mouthpiece to the measuring
tube and reassemble it back to the main unit
as shown. Make sure that the tube finally
«clicks» into the fixed position.
4. Please make sure that the mea-
surement tube and the device
stay together by confirming that
the identification on tube and
device is the same.
7.3. Cleaning the Main Unit
Clean the main unit once a day with a clean,
damp cloth. Never put the main unit into
water!
8. Memory Handling
The 240 measuring data can be reviewed on the display:
1. Switch the monitor on and press the memory
scroll buttons.
2. By pressing the «<» button, you can see the
latest value stored in the memory with date
and time; pressing this button once at a time
shows all stored data. If you keep pressing
the button you can move quickly through the
memory.
3. The «>» button works in the opposite
direction.
• Memory Capacity Low
When the memory covers 230 or more data,
«MR XX» is blinks after the monitor is
switched on to indicate that the remaining
memory capacity is low.
10
