TeeJet TASC-6500 - Manual (Page 37)

5-5
98-05019
Rev- 1
TASC 6200/6500
CE & S
TANDARD
V
ERSION
Check, at the valve connector, for the proper
voltages during the OPEN and CLOSE commands
to the valve. Replace faulty wiring or valve as
necessary.
Verify the servo control valve is responding, fix
faulty wiring or replace the valve if the problem
is diagnosed as the valve.
Consult Operator's Manual for the correct switch
sequence.
Disconnect fan sensor. If trouble clears replace
sensor.
Contact Mid-Tech.
Hold down the decrease switch until the alarm
stops. Check to see which constants have been set
to zero and re-enter the correct values.
Establish good ground and battery connec-
tions. This is the most common fault when
system is acting erratically.
Check and service or replace the vehicle battery.
Check and service or replace the vehicle alterna-
tor/voltage regulator.
May appear from time to time. A momentary
appearance, followed by no other problems, can
be safely ignored. If occurs frequently, or if comes
on and stays on, contact your Mid-Tech dealer.
This message should appear only if you have a
Mid-Tech printer attached to the TASC console.
Console has received a print request from the
printer but cannot respond until the current control
function is completed. Verify that the Master
Switch is turned off.
Hold down the decrease switch until the display
re-sets to zero.
Err
Err C
Err E
Err L
Err n, hook
(backward 7)
Err P
OFLO
This is often this is caused by loss of
power to the valve.
Incorrect switch sequence is selected on the
console.
Possible damaged Fan RPM sensor
Communications problem with L Channel
slave board or Data Link.
Memory error.
This is often the result of a poor battery
connection.
The vehicle electrical system voltage has
fallen below about 10.0 VDC.
Internal diagnostics.
Unable to print.
Value to be displayed exceeds the maxi-
mum allowable size.
TASC ERROR MESSAGES, COMMON CONDITIONS AND SOLUTIONS
FIRST Check the battery connections, this is the MOST common fault.
ERROR CODE CAUSE REMEDY