Hyd-Mech VW18, Инструкция по безопасности и эксплуатации, Страница: 27 / 80

2.10
SETTING THE HEAD LINEAR POTENTIOMETER (LIMITS RHLS/FHLS)
Enter machine parameters by:
1. Using the main disconnect switch on the side of the panel, toggle the main power off and on.
2. Press and hold the MACHINE PARAMETERS button and then the MACHINE START button
Cycle through the parameters until the following is on the display:
LIMITS RHLS/FHLS
HEAD POS = XXX
* You must push the RESET button to energize the emergency relays *
1. The head must move forward until it reaches the forward mechanical position. In order to execute this operation
you must first push the button CYCLE PARAMETERS and while holding this button depressed then push the
HEAD FORWARD button until the head reaches its forward mechanical limit.
a. Increase the number value displayed by 1 unit (move the head backward) by holding the button CYCLE
PARAMETERS and while holding this button then press HEAD BACKWARD button.
2. The current value of the linear potentiometer must be stored. First push the button CYCLE PARAMETERS and
while holding this button depressed then push the
HEAD FWD LIMIT button.
3. Once completed the display will read the following message: FHLS = XXX
4. The head must now be moved backward until it reaches the back mechanical position. Push the button CYCLE
PARAMETERS and while holding this button depressed then push the HEAD BACKWARD button until the head reaches
its upper limit.
5. Store the current value of the linear potentiometer by first pushing the CYCLE PARAMETERS and while holding
this button depressed push the HEAD BACK LIMIT button.
6. Once completed the display will read the following message: RHLS = XXX
During machine operation the display will show a certain value at the head up limit position and “0” at the head down posi -
tion.
MACHINE ALARMS AND EMERGENCIES
The machine’s controller notifies the operator if any alarm or emergency condition which may occur during operation by
way of acoustic and visual signals. This section lists the message shown on the display.
PRESS RESET
This message is displayed during the initialization phase after pressing the MACHINE START
key.
PRESS RESET
FCTI-FCTA ERROR
This message is displayed when the cutting start position is beyond than the previously set head
forward position.
Save both the FCTI (head backward) and FCTA (head forward) positions again.
PRESS RESET
HEAD NOT AT FCTI
This message is displayed if the head is not positioned at the FCTI, position when the cycle is
STARTED.
Return the head to the FCTI (head backward) position before resuming the cycle. (In SEMI-AU-
TO MODE, depressing RESET will automatically return the head to the FCTI position)
PRESS RESET
SELECT SPEED
This message is displayed if the cycle is STARTED without having first selected the cutting
speed.(The BLADE OFF - ON selector switch has to be on the ON position)
Return the head to the FCTI (head backward) position before resuming the cycle.