CONTROL ELECTRONICS, INC.

P.O. BOX 330, BRANDAMORE, PA 19316 (610) 942-3190 Fax: (610) 942-3672

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Troubleshooting Guide

Problems Common To

Models: 360 / 460 / 560 / 660

 

Model Specific

Symptom
Cause
Check or Try

#1

No Display and/or Backlighting

No Power Light

No Power

Defective Display

Check Power Circuit Breaker and Wiring

ON/OFF Switch On Main Circuit Board

Ribbon Cable Not Secure

#2

Keypad Does Not Respond

Ribbon Cable

Lightning or Power Surge

Check Ribbon Cable

RESET meter

#3

4-20 mA. Output Not Functioning, Reads Max all the time

Output Not Same As Display

Defective Wiring

Defective Output

Lightning Damage

 

Not Scaled Correctly

Check Wiring and Polarity

Disconnect Output wires and Check 4-20 Output With Current Meter - If OK Receiver Or Wiring Is Problem

Replace Q1 (2N3904) and U6 (LM324IC) On Main Circuit Board - PC533 or Q1/Q2 (2N3904) and U1 (LM324) on PC570

Go To Programming, 'SCALE ANALOG/4-20ma OUTPUT' and 'TEST ANALOG OUTPUT'

#4

Display Does Not Change Or Update

Processor Crash

Lightning or Power Surge

RESET Meter

#5

Display Says 'HELLO... Meter Reset ...'

Processor Crash

Lightning or Power Surge

RESET Meter

#6

Pass Code Lockout

Forgot Pass Code

Wrong Code

Code Corrupted

Call Factory For Alternate Code

(610) 942-3190


CONTROL ELECTRONICS, INC. P.O. Box 330, Brandamore, PA 19316

(610) 942-3190 FAX: (610) 942-3672

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