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Hexing Electrical SA

Prepaid Meter Support

Troubleshoot common meter issues in minutes — no phone call needed.

Troubleshooting Wizard

Start

What issue are you experiencing?

Select the option that best describes your prepaid meter problem.

Emergency?

For power outages or electrical emergencies, contact your municipality directly.

Contact Municipality

How to Read Your Meter

Press any key on the keypad to wake the display and view your remaining credit.

Learn More

Where to Buy Tokens

Purchase tokens at municipal offices, retail shops, or via online banking.

See Options

Quick Reference

Error Code Lookup

Type the code shown on your meter display to find out what it means and what to do.

Err / ErrorGeneral error — press keypad to clear. If it persists, note the full message and contact your municipality.
-1 to -99Emergency credit / debt balance. Purchase a token to restore supply; the debt will be deducted from your next token.
TAMPERUnauthorized interference detected. Do NOT attempt to clear it — contact your municipality immediately.
SUPPLY OFFSupply disconnected. Press and hold the keypad button for 3–5 seconds to reconnect.
LOW CREDITCredit is below the warning threshold. Purchase a token soon to avoid disconnection.
REVERSEDReversed polarity detected. Contact a qualified electrician to check your wiring.
OVER LOADLoad exceeds the meter’s rating. Switch off high-draw appliances and reduce the load.
EARTH LEAKEarth leakage detected. Switch off all appliances and contact a qualified electrician.

Common Questions

Frequently Asked Questions

Quick answers to the most common prepaid meter questions.

Tokens can be purchased at your municipal office, authorized retail shops, via online banking (FNB, Standard Bank, Absa, Nedbank), or through your municipality’s website or mobile app.

Press any button on the meter keypad to wake the display. The screen shows your remaining credit in kWh. Some meters cycle through additional information such as total usage and power readings.

A Key Change Token (KCT) is a special token required when your meter has been replaced, you’ve moved to a new property with an existing meter, or after certain municipal system updates. It must be entered BEFORE any purchase tokens.

Common reasons include: entering digits incorrectly, the token has already been used, your meter needs a Key Change Token, or the meter is not configured for your municipality’s vending system. Double-check the 20 digits and try again.

A negative number on your meter display means you are in emergency credit or debt. When you purchase your next token, the debt amount will be deducted before the remaining credit is loaded.

A single beep after loading a token confirms acceptance. Continuous beeping usually means your credit is very low or zero. Purchase a token to stop the alarm, or press any key to reset it after loading credit.

If the display shows ‘SUPPLY OFF’, press and hold the keypad button for 3–5 seconds to reconnect. Some meters have a dedicated reconnect sequence — consult your meter’s user guide.

Contact your local municipality’s metering or prepaid vending department. Hexing manufactures the meters, but municipalities manage the vending systems and token distribution.

Important: Hexing vs. Your Municipality

Hexing Electrical SA manufactures prepaid electricity meters. However, the vending systems, token generation, and electricity supply are managed by your local municipality. For token purchases, account queries, and supply issues, please contact your municipality's prepaid metering department directly.