Chamberlain PD300D Once a Year, Once a Month, Twice a Year, CARE OF YOUR OPENER, MAINTENANCE SCHEDULE, THE REMOTE CONTROL BATTERY, LIMIT AND FORCE ADJUSTMENTS:

CARE OF YOUR OPENERLIMIT AND FORCE ADJUSTMENTS:

Weather conditions may	FORCE CONTROLS
cause some minor changes
cause some minor changes
in door operation requiring	9	1	9	1
some re-adjustments,	7	5	7	5
	7	3	7	3
particularly during the first		KG		KG
year of operation.

Pages 27 and 28 refer to the LIMIT CONTROLS limit and force adjustments.

Only a screwdriver is required. Follow the

instructions carefully.

Repeat the safety reverse test (AdjustmentStep 3, page 29) after any adjustment of limits or force.MAINTENANCE SCHEDULE

THE REMOTE CONTROL BATTERY

WARNING

To prevent possible SERIOUS INJURY or DEATH:

•NEVER allow small children near batteries.

•If battery is swallowed, immediately notify doctor.

The lithium battery should produce power for up to 5 years.

WARNING

To reduce risk of fire, explosion or chemical burn:

•Replace ONLY with 3V2032 coin batteries.

•Do NOT recharge, disassemble, heat above 100°C (212°F) or incinerate.

Once a Month

•Manually operate door. If it is unbalanced or binding, call a trained door systems technician.

•Check to be sure door opens & closes fully. Adjust limits and/or force if necessary. (See pages 27 and 28)

•Repeat the safety reverse test. Make any necessary adjustments. (See Adjustment Step 3)

Twice a Year

To replace battery, use the visor clip or screwdriver blade to pry open the case

as shown. Insert battery positive side up (+).

Dispose of old battery properly.

Replace the battery with

only 3V2032 coin cell batteries.

Battery positive

side up (+)

•Check chain tension. Disconnect trolley first. Adjust if necessary. (See page 11)

Once a Year

•Oil door rollers, bearings and hinges. The opener does not require additional lubrication. Do not grease the door tracks.

NOTICE: To comply with FCC and or Industry Canada rules (IC), adjustment or modifications of this receiver and/or transmitter are prohibited, except for changing the code setting or replacing the battery. THERE ARE NO OTHER USER SERVICEABLE PARTS.

Tested to Comply with FCC Standards FOR HOME OR OFFICE USE. Operation is subject 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.