4.2.8 The components that touch body must be autoclaved under high tempe-
rature and high pressure. The shell and measuring wire should be cleaned by
75% alcohol.
Attention: Avoid the silk-screen when cleaning.
5 Trouble shooting
Problems
No power and no signal on the
screen after the power on.
Picture 23
Possible causes
1. If the battery is placed
correctly?
2. If the battery with no
power?
Solutions
1. Re-install the battery.
2. Recharge the battery.
21