April 2004
9-48 Servicing the PT878GC

Installing New Software (cont.)

1. As shown in Figure 9-30 on the previous page, the Flash
Update option eras e s all instrument coding.
Press [F2] (Cancel) to return to Operate Mode without
erasing the program.
Press [F3] (OK) to confirm that you wish to erase the
program.
2. The meter asks for confirmation. Repeat the options shown in
Step 1 above. The screen on both the PC and the PT878GC
now appears similar to Figure 9-31 below.
Figure 9-31: Flash Reloading Window
3. The meter now asks if you wish to reload the flash memory
via the infrared communications port.
Press [F3] (Yes) (or C on the PC keyboard) to begin
reloading via IrCOMM, or
Press [F2] (No) (or ESC on the keyboard) to stop the
reloading procedure.
4. Be sure the infrared sensor on the meter has a clear path to the
infrared adapter on the PC, and return to the PC
Hyperterminal program.
GE Panametrics PCI Loader v3.0 2/26/04
[HW Rev3+]
Reload Flash via Infrared (Yes/No)?
Backup Battery: OK
Firmware CRC: Valid
IrOBEX No IrCOMM