MB-TX433 Operating Instructions Learning The MB-TX433 will work right out of the box. No additonal steps are required to learn the unit for operaiton. Using Press the Top Buttton [Envelope] one time to indicate that Mail has arrvied. The red will flash to show that tranmission has occurred. Press the Bottom Buttton [Box]one time to indicate that Parcel has arrvied. The Red will flash to show that tranmission has occurred Changing the Battery Open the case by inserting coin on the slot on the side of the case and turn gently. Replace with CR2025 Battery. FCC COMPLIANCE STATEMENT CAUTION: Changes or modifications not expressly approved could void your authority to use this equipment This device complies with Part 15 of the FCC Rules. Operation to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation INDUSTRY CANADA COMPLIANCE STATEMENT This device complies with Industry Canada license-exempt RSS standard(s). Operation is subject to the following two conditions: (1) this device may not cause interference, and (2) this device must accept any interference, including interference that may cause undesired operation of the device. Le prsent appareil est conforme aux CNR d'Industrie Canada applicables aux appareils radio exempts de licence. L'exploitation est autorise aux deux conditions suivantes : (1) l'appareil ne doit pas produire de brouillage, et (2) l'utilisateur de l'appareil doit accepter tout brouillage radiolectrique subi, mme si le brouillage est susceptible d'en compromettre le fonctionnement. Model : MB-TX433 FCC ID: 2AATU-MB-TX433 IC: 11336A-MBTX433