Your current remote may vary slightly in button labeling than this replacement remote.
For SIGN models/part#s:
345713
*848889 ***CHECK SIGN SERIAL # BELOW***
AA-03-RC
AA-04-RC
AB-05-RH
AB-05-RU
*AC-01-RC ***CHECK SIGN SERIAL # BELOW***
AE-01-RS
AE-01-RM
*H-3523 ***CHECK SIGN SERIAL # BELOW***
*VH-01-RC ***CHECK SIGN SERIAL # BELOW***
*VH-01-RL ***CHECK SIGN SERIAL # BELOW***
VH-01-RS
*Order Remote B if the sign's first 5 digits of the Serial Number are greater than or equal to the below OR has a "Production"# listed:
*848889 S/N 50555_____ or greater / any "Production"#
*AC-01-RC S/N 70264_____ or greater / any "Production"#
*H-3523 S/N 60029_____ or greater / any "Production"#
*VH-01-RC S/N 51075_____ or greater / any "Production"#
*VH-01-RL S/N 60362_____ or greater / any "Production"#
3 Button Open Sign Remote - A
1. Remove battery protector strip from side of remote.
2. On the back of the sign, switch the sign to the REMOTE or FLASH/REMOTE position (depending on model).
3. Find the recessed reset button on the control panel near the that switch.
4. Using a pin or paper clip, press in for 2 seconds until the red LED light on the control panel turns ON, then stop pressing.
5. Now press any button on the new remote for 2 seconds until the red LED light on the sign turns OFF indicating successful syncing.