5 control system startup checks, Control system startup checks -17, System startup checks -17 – JLG 340AJ Service Manual User Manual
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SECTION 6 - JLG CONTROL SYSTEM
3121259
– JLG Lift –
6-17
6.5
CONTROL SYSTEM STARTUP CHECKS
The following actions and checks are performed during sys-
tem startup:
• Inhibit all hydraulic functions
• Energize all Ground and Platform Station indicators and
energize the Platform Alarm.
• Perform assessments as shown in Table 6-5, System Startup
Table 6-5. System Startup Checks
Item Checked
Function
Condition/Action
NOTE: In this table, abbreviations STB=Short To Battery, STG=Short to Ground, and OC=Open Circuit.
System Communications
CAN Bus 1
Ground Module and Platform module to perform suc-
cessful CAN Bus communication
Successful communication
Verify healthy CAN Bus and presence of Platform Mod-
ule
Successful communication
If applicable, confirm presence of LSS system
Successful communication
CAN Bus 2
If applicable, confirm presence of ECU
Successful communication
Ground Station
Digital and Functional Switch Inputs
Engine Start
Open; de-energized
Function Enable
Open; de-energized
Swing Left
Open; de-energized
Swing Right
Open; de-energized
Tower Lift Up
Open; de-energized
Tower Lift Down
Open; de-energized
Lift Up
Open; de-energized
Lift Down
Open; de-energized
Telescope In
Open; de-energized
Telescope Out
Open; de-energized
Jib Up
Open; de-energized
Jib Down
Open; de-energized
Level Up
Open; de-energized
Level Down
Open; de-energized
Rotate Left
Open; de-energized
Rotate Right
Open; de-energized