Chapter 1: Functional Description
System Functions
1-12
Service Manual
Note:
A system failure on the screen indicates the main application processor has detected abnormal
function in the system. A blank screen with a high-priority alarm indicates a problem with the main
application processor. Refer to
1.3.4 Battery Management
A lithium ion rechargeable battery is located on the Control Board. The audio processor provides charge
control and monitoring of the battery. (Refer to
.) The battery management integrated circuit
provides proper charging profile to prevent damage to the battery. The battery management circuitry
prevents over-discharge of the battery and system damage in the event of reverse polarity installation. In
the event of battery failure or low charge, a “super” capacitor provides one cycle (ten minutes) of power fail
indication.
FIGURE 1-6. Watchdog
Summary of Contents for PANDA
Page 4: ...RH 2 Service Manual...
Page 12: ...ii Service Manual About this Manual User Responsibility...
Page 38: ...Chapter 1 Functional Description System Functions 1 14 Service Manual FIGURE 1 8 Power Failure...
Page 60: ...Chapter 2 Installation Maintenance and Checkout Scale Checkout Procedures 2 8 Service Manual...
Page 62: ...Chapter 3 Calibration Scale Calibration Bedded Models Only 3 2 Service Manual...
Page 172: ...Chapter 6 Illustrated Parts Wiring Diagrams 6 40 Service Manual...
Page 180: ...Appendix A Specifications SpO2 Specifications A 8 Service Manual...