micro-trak FLOWTRAK II, Reference Manual

Page: 30 / 44

Troubleshooting
Messages / Warnings
30
V
M CAL
This message appears when an error occurs while verifying calibration values
during the power-up. Enter calibration and verify that the calibration values
have not changed and exit calibration. Cycling power will not clear the bad
CAL message. The message can only be cleared by entering and exiting
calibration mode.
Low Power. Check all power and ground connections.
Has loaded Default Cal factors (appears when default calibration factors are
loaded by holding CAL and “-” buttons while turning the console on).
Will ˜ash in display if rotary switch is in RATE position and there is no Speed
signal regardless of all other conditions. Check speed sensor and connections
per Troubleshooting section.
Will ˜ash in display if rotary switch is in RATE position and should have ˜ow
(In Run, some booms on, speed greater than 0) but no ˜ow is detected. Check
˜owmeter and ˜ow harness connections per Troubleshooting section.
Rotary switch in any position,
FILL
will ˜ash if tank level is equal to or less than
tank set point. Fill tank and reset TANK counter by setting the rotary switch at
the TANK position and pressing the “+” button for one second. Check to make
sure TANK set point is properly calibrated.
Warn LED ˜ashes when the Rate error is over 10% or Volume/Minute is below
the Minimum, or Tank is less than Tank Set Point. It is on steady when in CAL
mode or SPECIAL CAL mode or Test Speed.
Special Calibration mode is active. Appears when entering Special Calibration
mode (hold RUN/HOLD and CAL buttons while turning console on).
On startup, the “V” is displayed next to the software version #. (Console hours
displayed ÿrst.)
The message alerts the user that the currently selected counter will be cleared
if held for 2 seconds. Also serves as a reminder to use “+” button to select
counters.
Counters (DISTANCE or AREA or VOLUME) have exceeded their maximum.
RESET (see pages 27-28) to clear counters and resume counting.
Turns on (in Tank FILL mode) when the amount pumped into the tank is equal
to the calibrated TANK Volume. Press Run/Hold button momentarily to clear
and start a new FILL operation.