Upright SR2770, Service & Parts Manual

Page: 24 / 98

5. LR / P2-1 will appear in the display:
High will be displayed when the left rear
outrigger is in contact with the ground and
Low will be displayed when it is not.
Verify this by operating the micro switch.
The value should change from Low to High
6. Use the [RIGHT ARROW] to select
RR /
P2-2 :
High will be displayed when the right rear
outrigger is in contact with the ground and
Low will be displayed when it is not.
Verify this by operating the micro switch.
The value should change from Low to High
7. Use the [RIGHT ARROW] to select
RF /
P2-3 :
High will be displayed when the right front
outrigger is in contact with the ground and
Low will be displayed when it is not.
Verify this by operating the micro switch.
The value should change from Low to High
8. Use the [RIGHT ARROW] to select LF /
P2-4 :
High will be displayed when the left front
outrigger is in contact with the ground and
Low will be displayed when it is not.
Verify this by operating the micro switch.
The value should change from Low to High
9. Use the [RIGHT ARROW] to select Extend /
P2-5 :
High will be displayed when the auto level
switch is activated and Low will be displayed
when it is not.
10. Use the [RIGHT ARROW] to select
Retract /
P2-6 :
High will be displayed when the auto stow
switch is activated and Low will be displayed
when it is not.
NOTE:
If none of the above indicates a problem contact
Snorkel or your local service agent.
❑
EZcal auto level calibration procedure
Under no circumstances change any other
parameter of the auto level board (other than
those specified here) without permission
from Snorkel International.
Death or personal injury and serious damage
to the machine can result from altering
parameters beyond those specified.
1. Manually level the machine on its stabilisers.
2. Plug the EZcal into the auto level board (see
Figure 1)
3. Turn on the SR ignition.
The display screen will show:
4. Press the [RIGHT ARROW] twice to scroll to
the Access Level 3 screen.
The display will show:
5. Press [ENTER]
The display screen will show:
6. Use the [UP & DOWN ARROWS] to change
the numbers and the [LEFT & RIGHT
ARROWS] to change the cursor position.
Change the code '0000' to the correct code
to reach access level 1.
Press [ENTER]
The display screen will show:
8. Press [RIGHT ARROW] twice to select
machine setup
The display screen will show:
9. Press [ENTER]
Use the [RIGHT ARROW] to select the
calibrate level function.
The display screen will show:
page 20 SR3370 & SR2770 (CE) – 12864B
Maintenance Information
DANGER
GP122 MENU:
HELP:PRESS ENTER
GP122 MENU:
ACCESS LEVEL 3
GP122 MENU:
ACCESS LEVEL 1
ACCESS LEVEL:
CODE 0000
GP122 MENU:
MACHINE SETUP