Maintenance
32
Communication
To connect to the oven using a Laptop computĆ
er (Microsoft Windows OS)
1. Disconnect the appliance from the power
source.
2. Remove (2) screws and slide the control panel
forward. See Figure 15.
3. Boot up the computer.
4. Attach a standard serial cable to the laptop
computer's serial port, and to the 9 pin serial
port located on the PCB in the control area.
See Figure 16.
5. Start a communcation program such as HyĆ
perterminal" by selecting Start->ProĆ
grams->Accessories->Hypertermi Ć
nal->HyperTerminal.
6. Enter a name for the connection, and select an
icon, select OK.
7. Click on Connect Using" and select the deĆ
sired COM port used by the seriall cable. SeĆ
lect OK.
8. Set the following parameters, then click OK.
a.) Bits per second
9600
b.) Data bits
8
c.) Parity
none
d.) Stop bits
1
e.) Flow Control
None
To view data:
To view the output data, the appliance must be disĆ
connected from the power source for 10 seconds,
then power must be reĆapplied. The data will then
be outputted to the terminal window.Data is also
outputted during the deliming process. Each state
is written to the screen, with the amount of secĆ
onds left in the current state being counted down.
Figure 15
Figure 16
