08 alarm limits for rpm, 09 plus/minus changes in application rate, 10 driving factor (regulation speed) – TeeJet LH 3000 User Manual

Page 13: 11 uniform pressure compensation

Advertising
background image

LH 3000

OPERATING MANUAL

LH

AGRO

13

08 ALARM LIMITS FOR RPM

Here the maximum accepted deviation for RPM is encoded. Encoded in per cent.
NB!

This function is only active if a RPM sensor has been mounted and the

wanted RPM has been encoded. (See the

–key).

The alarm will be given by 3 “bip” (repeated at fixed intervals) and at the same
time the following will be displayed:

ERR 6 = revolution figure too high

ERR 7 = revolution figure too small


IMPORTANT:
Is no alarm wanted 0 must be encoded.

09 PLUS/MINUS CHANGES IN APPLICATION RATE

Here the required change of application rates in percent is encoded. The change
goes for the “+” as well as for “-“ keys. Besides see the functions of the plus/minus
keys.

10 DRIVING FACTOR (REGULATION SPEED)

At fully automatic application the motor valve is controlled by impulses from the
monitor. The length of these impulses vary (driving factor) from 0 – 100. Normal
value is 50. Is the monitor too slow at reaching the required application rate the
figure must be increased. Is the application rate fluctuating about the required rate
– from far below to far above – the figure must be reduced.

11 UNIFORM PRESSURE COMPENSATION

Here can be encoded whether or not the sprayer fittings is equipped with uniform
pressure valves.
Switch between “ON” and “OFF” by pressing the “MEMO” key.
“ON” is selected if uniform pressure valves are mounted. (Do not forget to adjust
them correctly).
“OFF” is selected if there are no uniform pressure valves or if they are shut
(tightened).

Advertising