5 control system startup checks, Control system startup checks -17, System startup checks -17 – JLG 340AJ Service Manual User Manual

Page 261

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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

Checks.

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

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