Operation Manual

10
View average readings
1. Press the “ AVG” button to enter average function.
2. If the User Page is not what you want to view, press the “PAGEt” button to select
average function.
3. Press the “ AVG” button to view dierent average values. 5 dierent average values are
available:
Symbol on Display Average Values for
1h One hour
1d One day
7d One week
30d One month
ALL All readings
Delete past readings
The user can delete all the past readings stored in each User page.
1. Press the “PAGEt” button to select the User page you want to delete.
2. Press and hold the “sMEMO” & “PAGEt” buttons simultaneously for 5 seconds. The
symbol of “ALL EE” will be displayed and all past readings stored in that User Page will be deleted.
TROUBLESHOOTING
Note: If your problem cannot be solved by the above, consult your store of purchase. Do not
disassemble the unit.
Problem Cause Solution
No display when you press Are the batteries done? Replace with new batteries.
the Power/Start button Are the battery polarities wrong? Re-align batteries with correct polarities.
“Err P” displayed Fails to inate
“Err 1” displayed Deates too rapidly Return for servicing.
“Err 2” displayed Movement during measurement Do not move during measurement
Signal interference
“Err 3” displayed Incorrect results
Check if the cu is properly connected.
Replace the air tube if it is broken.
Remove interfering source e.g. mobile
phones, magnets. Measure again.