GE MAC 2000, Service Manual

Page: 52 / 184

Service Setup
Status
Description
Battery Life Remaining The estimated time remaining based on the
present current draw.
Because no printing is occurring during this
status check, this time is calculated based on
using the system for display purposes only.
Actual remaining battery life is less when
using the system for both display and printing
purposes.
Battery Charge Remaining According to the battery specifications you
should see 3:00 (three hours) or less of
Battery
Life Remaining (display time) with 100% Battery
Charge Remaining .
If the numbers displayed in this window are
less, you may require more frequent battery
charging or you may wish to replace the battery.
See
“Replacing the Battery” on page 74 for
information on how to replace the battery.
NOTE:
• This system is internally powered with lithium ion batteries with different
levels of safety protection. It is not recommended to charge Lithium ion
batteries above 45°C (113°F). If the device is operating at a high ambient
temperature, and the battery temperature exceeds the recommended
operating conditions, charging stops automatically. Under such
conditions, turn off the device and let it cool before restarting charging.
• You can extend the battery life by reducing the brightness on the display.
• To decrease the brightness, press Shift + Cursor Down .
• To increase the brightness, press Shift + Cursor Up .
4. Note the battery status information and press Cancel to close the BATTERY
STATUS window.
Testing the Writer
Use the Writer Test to determine if the writer is working properly.
NOTE:
Before performing the Writer Test , be sure that thermal paper is loaded properly.
Refer to your system’s Operator Manual for instructions on loading paper.
1. Open the Diagnostic Tests window as described in “System Diagnostics” on
page 46 .
2. Select Writer Test .
The following window opens.
52
MAC™ 2000 ECG Analysis System
2053535-003C