TP-6200 10/12

Section 4 Troubleshooting

4.2 Controller Display and Voltage Regulation Troubleshooting Chart

 

 

 

Section or Publication

Trouble Symptoms

Probable Causes

Recommended Actions

Reference*

 

 

 

 

Controller Display and Voltage Regulator

 

 

 

 

 

 

Display is black

No/low battery charge

Recharge/replace battery

Section 3, Battery

 

 

 

 

Display shows single segment

Low battery voltage

Recharge battery

Section 3, Battery

 

 

 

 

Display shows an error message

Controller firmware or keypad entry error

Review the Request and Error Message Section

Section 2.5.3

 

 

 

 

Display shows an EEPROM WRITE

EEPROM fault caused by component failure, lightening strike, or

Reinitialize the problem data block [

Contact an Authorized

ERROR message

voltage spike

 

Distributor/Dealer

 

 

 

 

Display locks up

No/low battery charge

Recharge/replace battery

Section 3, Battery

 

 

 

 

Output voltage ramps

Defective exciter winding

Troubleshoot alternator components [

Generator Service Manual

 

 

 

 

Output voltage unstable

Voltage regulation calibration incorrect

Readjust voltage regulation [

Menu 11, Voltage Regulator

 

TP-6200 10/12

 

 

Speed adjust does not function

Analog input A06 is supported with Doosan, GM, and Volvo

Check calibration values

Menu 12, Calibration

 

engines only

 

 

 

 

 

 

Voltage adjust does not function for

Analog input A07 description does not match Analog Volt Adjust

Change description to Analog Volt Adjust using Monitor III

Monitor Software Manual,

paralleling applications

 

software or enable analog voltage adjust in Menu 11

Menu 9, Input Setup

 

 

 

 

* Sec./Section—numbered section of this manual; ATS—Automatic Transfer Switch; Eng.—Engine; Gen.—Generator Set; I/M—Installation Manual; O/M—Operation Manual; S/M—Service Manual; S/S—Spec Sheet; W/D—Wiring Diagram Manual

[ Have an authorized service distributor/dealer perform this service.

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Kohler 20-3250 kW manual Section or Publication