Instruction manual
Maintenance
Maintenance
Whilst your opener does not require any periodic 
maintenance, the door that it is fi tted to, does. Your 
garage door is a large, heavy, moving object and should 
be tested regularly to ensure it is in good condition. A 
poorly maintained door could cause fatal or serious 
injuries or serious damage to property.
SDO-2v2 has a built in maintenance counter. From 
factory this is loaded with 3000 cycles. When this 
counter expires, the service yellow LED will lit , beeper 
will sound three times at the start of open or close 
cycle and the courtesy light will fl ash and beeper will 
beep fi ve times just after fully opening the door.
B&D suggests that you contact your nearest Approved 
Dealer to perform an door service.
When maintenance counter indicate service is due 
it can be reloaded with 3000 cycles by press and 
holding the SET button on the console.
To ensure a long and trouble free life for your opener 
the following is recommended:
Monthly
•  Disengage the opener and manually operate 
the door: The door must be smooth to operate 
by hand. An operating force on the bottom rail 
should not exceed 150N (15kg) force.
•  Each month check that the opener reverses when 
the door contacts a 50mm high object placed on 
the  fl oor (AS3350). Refer to Testing the Safety 
System (Step 16).
NOTE: If the door does not operate smoothly, call your 
nearest Approved Dealer.
Yearly
B&D suggests that you contact your nearest Approved 
Dealer to perform an annual door service.
CAUTION: Frequently examine door, 
particularly cables, springs and mountings for 
signs of wear, damage or imbalance. Do not 
use if repair or adjustment is needed since 
a fault in the installation or an incorrectly 
balanced door may cause injury. (AS3350)
Adjustments should only be carried out by 
experienced persons, as this function can be 
dangerous if not performed under strict safety 
procedures.
WARNING! Failure to maintain your garage 
door may void the warranty on 
your garage door opener.
Service
SDO-2v2 has a built in maintenance counter. For more 
details please see page 29.
Date Service by Signature Invoice No. Amount
Service Record
Record any maintenance in the following table to assist in any warranty service.
Controll-A-Door
®
 P
Diamond SDO-2v2 Instruction Manual30










