also:

Continuous Flashing = BATTERY LOW CONDITION

Battery discharged and requires charging.
TRUCK RESPONSE
Hydraulic lift function disabled.
POSSIBLE CAUSES AND TEST PROCEDURES
* Battery voltage is low.
Charge or replace battery.
* Controller voltage calibration is incorrect.
Install handset. Go to test menu and select Battery
Voltage. Compare tester voltage to voltage measured
by an accurate digital voltmeter between B+
and B terminals. Pull down tiller handle to engage
contactor for this measurement. If these two
voltages are more than 1.5 volts difference, replace
controller.
LOGIC
Controller measures low
battery voltage over multiple checks during
traction or hydraulic operation.
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