Pc boards -5, 2 pc boards – JLG M4069 Service Manual User Manual

Page 97

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SECTION 5 - JLG CONTROL SYSTEM

3121639

– JLG Lift –

5-5

NOTE: Refer to Table 5-3, Machine Model Adjustment, and

Table 5-4, Machine Configuration Programming
Information f
or the default settings.

Password 33271 will give you access to level 1,
which will permit you to change all machine person-
ality and/or machine setup settings.

CHANGING THESE SETTINGS MAY ADVERSELY AFFECT THE
PERFORMANCE OF YOUR MACHINE.

The flash code is indicated on the face of the platform
control box as shown:

NOTE: For machines with software prior to P1.0, flash

codes are also displayed on the handheld analyzer .
For descriptions see,Table 5-1, Flash Codes/DTC’s.

IT IS A GOOD PRACTICE TO AVOID PRESSURE-WASHING ELEC-
TRICAL/ELECTRONIC COMPONENTS. SHOULD PRESSURE-
WASHING BE UTILIZED TO WASH AREAS CONTAINING ELECTRI-
CAL/ELECTRONIC COMPONENTS, JLG INDUSTRIES, INC. REC-
OMMENDS A MAXIMUM PRESSURE OF 750 PSI (52 BAR) AT A
MINIMUM DISTANCE OF 12 INCHES (30.5 CM) AWAY FROM THESE
COMPONENTS. IF ELECTRICAL/ELECTRONIC COMPONENTS
ARE SPRAYED, SPRAYING MUST NOT BE DIRECT AND BE FOR
BRIEF TIME PERIODS TO AVOID HEAVY SATURATION.

5.2 PC BOARDS

NOTE: Figure 5-2., PC Boards, is shown for part distinguish-

ing purposes. PC Board (p/n 1001099428) is used
on machines with Software P1.0 and higher.

SYSTEM

FAULT

PCB - JLG P/N 1001099428

Figure 5-2. PC Boards

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