LiftMaster MEGA SLIDE-X MEGA SLIDE-X MSLXDCBB Manual - Page 16

OPERATION AND MAINTENANCE Check at the intervals listed in the following chart: ITEM Instant Reverse Devise (IRD) Fasteners Bearings & Shafts Battery Maintenance PROCEDURE Test IRD Reversal. Check and tighten as required. Check for wear and lubricate. Replace batteries EVERY EVERY EVERY EVERY EVERY MONTH 3 MONTHS 6 MONTHS 12 MONTHS 24 MONTHS • • ◆ • ◆ •  Repeat ALL procedures. GENERAWL SEARVRICNE ING • Belt loose or needs replacement, adjust with 4 bolts that support motor to allow 1/4" play. CAUTION • Charge voltage for batteries should be 27.5 +0.05, -0 Vdc with batteries disconnected (Set with R63, shown on the Control Board Layout page). • Replace batteries with LiftMaster P/N MBAT batteries. Replace in pairs. WARNING To prevent possible SERIOUS INJURY or DEATH from WARNING electrocution or fire, BEFORE proceeding • Disconnect ac power at the fuse box. • Disconnect dc power at the battery connection. BATTERY DISPOSAL Replaced batteries must be treated as a hazardous waste and disposed of in accordance with State, Local and Federal Regulations. See the battery manufacturer's Material Safety Data Sheets (01-30839 "MSDS Sheets, Battery, Standard"). BATTERY REPLACEMENT AVERTISSEMENT Service Kits are available for battery replacement. Please contact Technical Support (see back of this document for contact information). ATTENTION BATTERY MAINTENANCE / TESTING The batteries are maintenance free. However, to insure proper and safe operation, it is recommended that the batteries be replaced every two years. Battery testing is conducted automatically. See the Battery Test Description section for manually initiating the battery test. BATTERY HANADLVINEG R/ STTOISRASGEEMENT Refer to the battery manufacturer's Material Safety Data Sheets (01-30839 "MSDS Sheets, Battery, Standard"). LiftMaster does AVERTISSEMENT not recommend storage of batteries in the field. Batteries are intended for immediate use. ADVERTENCIA PRECAUCIÓN ADVERTENCIA ADVERTENCIA 16