The Exit Light Co. / Installation help
How To Maintain an Edge Lit Exit Sign
Discussed in this article : Step by Step Instructions on How to Change a Faceplate and Replace Battery on an ELRT and ELSM Series Exit Sign
Tools/Product Needed:
- Flat Head Screwdriver. Small screwdriver is suggested.
- Phillips Screwdriver. Small screwdriver is suggested.
- Replacement Faceplate. Faceplates can be purchased with different options; single sided, double sided, etc.
- Replacement Battery. Replacement NiCad Batteries can be purchased separately: 4.8V 300mAh
1. Battery Replacement:
- Before you begin, remove the front cover of the ELRT or ELSM exit sign.
- There are small entries on each side to insert the flat head screwdriver.
- Insert the screwdriver in one of the entry points and pry up to lift up the cover and remove.
2. Locating and Removing the Battery:
- Typically, the NiCad battery is shrink wrapped with yellow wrap with two connectors attached.
- Once identified, disconnect the battery and pull out of its cradle.
- Dispose of the old battery properly according to local regulations for hazardous waste.
3. Replacing the Battery:
- Insert the new battery into the cradle.
- Connect the battery connector.
- Tug the wires in place so that they are not exposed and/or pinched.
4. Placing the front cover back:
- Begin by placing the top side of the cover first on the housing of the ELRT or ELSM exit sign.
- Once the top part of the cover is on the housing, snap the cover to the bottom part of the housing, you should hear a snap; this will ensure the cover has been placed properly.
1. Removing the Faceplate:
- Start removing the 3 small phillip screws on the side without the test button.
- Now with the white end cap exposed, remove it by pulling it out; this is holding the faceplate in place.
- Slide the faceplate out.
2. Inserting the Faceplate:
- Slide the new faceplate into the housing of the exit sign.
- Insert the white end cap back into the housing.
- Re-attach the black end cover.
Please note, the adjustability on the ELRT series exit sign is determined on how to tight the side covers are; the tighter the cover is the firmer the faceplate will be and vice versa.
SHOP EDGE LIT EXIT SIGNS

