User manual

Table Of Contents
If the output of the lithium battery is below 7.5 V, a warning message and a single system
status line displays. Diagnostics automatically terminates and returns you to the Main Menu.
Main battery is extremely low and should be replaced
before running diagnostics.
RTC: 01/28/2002 16:35:46 WDC: 01/28/2002 16:35:46 6.8 Vb 0 mA
Battery voltage is abnormally low. Check/replace
main battery pack before deploying system.
Press any key to continue.
Figure G-6: Replace Battery
A battery voltage near 10.8V and motor current values near 0mA indicate proper
functioning of the sensing circuits on the motherboard, functioning of the analog-to-digital
converter chip on the TT8v2, and operation of the SPI bus.
<3> Flash Card Ops
Flash Card Ops allows accesses the files on the flash card through a DOS-like interface
called PicoDOS. The Flash Card Operations menu is shown next.
╔═════════════════════════════════╗
Flash Card Operations
╚═════════════════════════════════╝
<1> Flash card size/free
<2> List flash card files
<3> Hex dump profile count
<4> Delete all files
<5> Exchange flash cards
<6> Format flash card
<7> Command line interface
<M> Main Menu
Selection ? 1
Sizing flash card (~2 seconds / 500 Mbytes) . . . done.
512.066 Mbyte flash card installed
502.653 Mbyte currently free
File system can accommodate 4091 data files
Deployment can include up to 1361 file sets
Press any key to continue.
Figure G-7: Sizing the Flash Card
G-8