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Gatekeeper Systems, Inc.

GS2 Troubleshooting

If you need to place a service call, please call our 24-hour toll-Free Customer Service Hotline at 888.808.9433 and select Option #1. Between the hours of 5PM PST and 7:30AM PST, select Option #5 to activate our emergency dispatch service.

This section will help you solve some of the issues that may arise with the system. If questions concerning the system arise and you are unable to resolve them using online support information, please call our toll-free Customer Service Hotline and speak with a Gatekeeper Customer Service Representative. Never hesitate to contact Gatekeeper with questions about the system.

The following chart is organized by system component so you can more quickly diagnose and solve specific issues.

CENTRALTRANSMITTER

ISSUE POSSIBLE CAUSE SOLUTION
Carts not locking at the designated perimeter line Undetermined Try to lock a shopping cart using a CartKey. If The GS2 Wheel locks and unlocks properly, check your CentralTransmitter to verify it is plugged in. If you hear the CentralTransmitter alarm, immediately contact Gatekeeper Systems to initiate a service call.
Carts not locking at the designated perimeter line Power Outage If the GS2 System power is not on, but the store's power is, make sure that the Central Transmitter power cord is plugged into a live 110 volt AC power outlet. If the store's power is out, the GS2 System will not function unless connected to a universal battery backup. If the CentralTransmitter is plugged into a live outlet and your store's power is on, contact Gatekeeper Customer Service for assistance. NEVER UNPLUG THE SYSTEM.
Audible Alarm sounding Cut Perimeter Antenna/Signal Frequency out of Adjustment Turn the audible alarm to the “Off” position. Contact Gatekeeper Customer service to schedule a service technician to perform a site visit and service the CentralTransmitter.
System Alert Light is illuminated Cut Perimeter Antenna/Signal Frequency out of Adjustment Contact Gatekeeper Customer Service to schedule a service call. Before contacting Gatekeeper, take note of any construction or anything unusual that may have taken place in the store's vicinity.
System is down after power surge Power Surge/Severe Electromagnetic Disturbance CentralTransmitter is plugged into power supply but no lights on front panel are illuminated. Check to ensure power is live at outlet. You can check this by plugging another device into the power outlet and determining whether or not the outlet is live. If the outlet is live, contact Gatekeeper Customer Service to schedule a service call. NEVER UNPLUG THE SYSTEM.

gs2 wheel

ISSUE POSSIBLE CAUSE SOLUTION
Wheels will not unlock using the CartKey The GS2 Wheel needs to be reset To reset The GS2 Wheel, hold the CartKey 18” to 48” away from The GS2 Wheel, point the CartKey at The GS2 Wheel, and depress the “Lock” button. This will reset The GS2 Wheel to accept the unlock signal. Next, depress the “Unlock” button. This should unlock The GS2 Wheel If this fails, notify the store manager or contact person.
Wheels will not lock at the perimeter System failure or certain wheels not working Check to see if a wheel will lock or unlock using a CartKey. Take a cart to at least two sections of the perimeter to determine if wheel will lock. If wheel does not lock in one area, contact Gatekeeper Customer Service. Before contacting Gatekeeper, take note of any construction or anything unusual that may have taken place in the store's vicinity.
All wheels do not lock at perimeter Power Outage Check to see if the System Alert light on the CentralTransmitter is illuminated or if an audible alarm is sounding. If not, confirm that the CentralTransmitter power cord is plugged into a live outlet or into a backup power supply. If none of these conditions exists, notify Gatekeeper Customer Service.
All wheels do not lock at perimeter Damaged Perimeter Antenna Check to see if the System Alert light on the CentralTransmitter is illuminated or if an audible alarm is sounding—which indicates that the Perimeter Antenna may have been damaged. If the System Warning light is on and/or you hear the audible alarm, notify Gatekeeper Customer Service.

cartkey

ISSUE POSSIBLE CAUSE SOLUTION
CartKey is not working / Indicator light on CartKey is illuminated Low/Expired Battery If wheels lock at the perimeter boundary and you are unable to unlock them using the CartKey, it may be necessary to replace the battery in the CartKey. See the GS2 User Manual for instructions on how to replace the CartKey battery.
CartKey is not working Improper Reset Distance Test the CartKey on several shopping carts by alternately pressing and holding the “Lock” and “Unlock” buttons on the CartKey. Attempt to lock and unlock wheels while holding the CartKey at a variety of distances ranging from 18-inches to 48-inches away from The GS2 Wheel.
CartKey is not working Damaged CartKey Attempt to lock and unlock a variety of GS2 Wheels using the CartKey. Confirm that the CartKey battery is not low or dead. Contact Gatekeeper Customer Service to have a replacement CartKey shipped to you.
CartKey Low Battery Light remains lit after battery is replaced Damaged CartKey Attempt to lock and unlock a variety of GS Wheels using the CartKey. Make sure you replace the CartKey battery using a brand-new battery. Contact Gatekeeper Customer Service to have a replacement CartKey shipped to you.