Welch Allyn 1500 Patient Monitor v.1.4.X - User Manual - Manual (Page 109)

Directions for use Maintenance 105
Every 2 to 5 years
Inspection Result Checked
Internal battery
Replace battery if
operation falls
substantially under two
hours (Lithium ion battery),
or one hour (lead acid
battery).
Replace battery ˆ ˆ ˆ ˆ ˆ
Date of Inspection:
Inspector: