1. Quarterly maintenance shall be performed to all alarm systems listed in “Equipment and Locations” for 36 months. The following services shall be performed: a. Check wiring and wiring connections, repair/replace backup battery as needed. b. Perform overall and complete system checks, equipment inspection, system tests. c. Provide programming or reprogramming as needed. d. Provide routine cleaning of smoke detectors and lenses of motion detectors. e. Provide checklist of components checked and tested. f. Contractor shall provide all new parts, supplies or materials approved by County, State, and Federal regulations governing fire alarms and safety procedures. 2. Contractor shall maintain adequate parts and equipment inventory at their place of business to service State facilities at all times. Equipment included in local inventory shall include, but not limited to: control panels, keypads, power supplies, batteries, audible and visual signaling devices and other system accessories. Contractor shall notify states representative when alarm system equipment becomes obsolete or otherwise unavailable through normal distribution channels. Notification should be made prior to need for replacement.