User manual
Installation and Setup
ProMaster 2500 User Manual 2-19
Note: The 2500’s power-up self-test takes approximately two minutes to
complete.
3. Confirm that the high air pressure gauge on the 2500 is reading 75 PSI
(see page 2-7). When the adjustment is correct, push the adjustment
knob in toward the back of the handler to lock its position.
4. Confirm that the low air pressure gauge is reading 25 PSI. When the
adjustment is correct, push the adjustment knob in toward the back
of the handler to lock it in position.
Checking System
Communication
To confirm that communication between TaskLink and the 2500’s
programming electronics has been established, press
C
TRL
+
F1
on the PC
keyboard.
Note: The 2500’s power-up self-test takes approximately two minutes to
complete. During this time, TaskLink will not be able to establish
communication with the 2500.
If they are communicating correctly, a green box appears with the
following message:
Contact with programmer established
If there is a problem, a red box appears with the following message:
Attempting to contact programmer...
and the screen will suggest several troubleshooting steps to correct the
problem.
To confirm that communication between TaskLink and the Remote port
on the 2500 has been established, press
C
TRL
+
F2
on the PC keyboard.
If correct communication is occurring, a green box appears with the
following message:
Contact with handler established.
If there is a problem, a red box appears with this message:
Attempting to contact handler ...
and the screen will suggest several troubleshooting actions to take.
If TaskLink cannot contact the programmer, check the following:
• Ensure that the two RS-232C cables are connected properly (COM1 to
Programmer port, COM2 to Remote port).
• Ensure that your PC does not assign two RS-232C ports to the same
IRQ. Your system will not communicate with the Programmer Port if
two COM Ports are assigned to the same IRQ.
• Ensure that someone has not changed TaskLink’s port settings from
their default values. If they have, restore them to their default
settings and check the port communication.
• You should be using the RS-232C cables supplied with the system.










