DIRECTION 5854713-100, REVISION 2
VENUE FIT™ SERVICE MANUAL
Chapter 5 - Components and Function (Theory)
5-15
P R E L I M I N A R Y
5-9-1
Power Management Controller
The System Power Management is responsible for operating the system in different power states, in
accordance with the power condition and User request.
The Power Management Controller (PMC) responsible to the following functions:
•
System Power Modes Management Control.
•
Dual Battery Status Monitoring via SMBUS Interface.
•
Dual Battery chargers Control
•
Back End Temperatures, Voltages and Status monitoring Reading from BMC (BE Controller)
via SMBUS Interface
•
Scanner Thermal management
•
Inlet FANs Speed Control and Monitoring.
•
Front End Monitoring Device Control via discrete signals and I2C Interface
•
Scanner Application Programming Interface
•
Front Panel Status Control via I2C Interface
•
Front Panel Light Sensors Reading via I2C Interface
•
Monitoring of all LVPS input and output voltages
•
Monitoring of system power consumption
•
Monitoring of local Temperature sensors
5-9-2
System Power Consumption
The power consumption of the system without any additional peripherals is:
•
Without charging (battery only or AC/DC connected with fully charged battery) in any mode of
operation MAX: 125 VA.
•
with charging (ac/dc connected with not fully charged batteries) in any mode of operation min: | max:
230.0 va.
5-9-3
Rechargeable Battery Pack
The Venue Fit™ system contains a smart battery pack, consisted of Li-Ion cell, controller and fuel gauge
electronics.
The battery pack has an automatic self-calibration feature.
The basic system configuration (with one battery pack) supports up to one hour of continuous scan.
5-9-3-1
Battery - General Safety Guidelines
The lithium ion rechargeable battery packs provides power to the Venue Fit™ system whenever an AC
power source is not available.
Venue Fit™ ultrasound scanner is supplied with one battery pack installed in the battery bay as
standard. The battery pack is consisted of three lithium ion batteries bounded in plastic enclosure.
The Venue Fit™ has built-in charger functionality and switches automatically from battery operation to
AC operation and
vice versa
.
When shutting down the system, leave the main power cable connected to keep the battery fully charged.
Summary of Contents for Venue Fit
Page 299: ......
