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11
R20W Light Duty Crank control:
1
.
Ensuring the barrel (Part number 938025) is free from damage, cut this to
the desired blind width minus 38mm.
2
.
Ensuring the bottom bar (Part number 938311W/B/S) is free from damage,
cut this to the desired blind width minus 38mm.
3
.
Selecting the required fabric, cut the width to blind width minus 38mm and
the drop to blind drop plus 250mm.
4
.
Using a recommended roller blind assembly table, lay the fabric, barrel and
bottom bar in position.
5
.
Using the correct size Mylar tape (6mm for 200gsm fabric, 7mm for 300gsm
fabrics and 8mm for 4000gsm fabrics) attach the fabric to the barrel.
NB. It is important that you carry out your own testing of the fabric to ensure
the correct Mylar tape is used.
6
.
To attach the tear drop bottom bar, cut the 10mm plastic strip (Part number
962499) and attach in line with the base of the fabric on the back, using the
double sided adhesive tape on the strip. Attach one staple at each end and
one in the middle of the fabric through the plastic strip using a heavy-duty
stapler and suitable staples, ensure staples are completely compressed.
7
.
Folding the fabric as shown in the diagram on page 5, insert this into the
tear drop bottom bar using a sliding process from either the left or the
right-hand side of the blind.
8
.
Secure the fabric into the bottom bar by pushing home the bottom bar end
caps (Part number 938312W/B/W).
9
.
Secure the fabric in the barrel by pushing home the control mechanism and
pin end (Part number 942004).
10
.
Lift the blind onto a test rig and test and inspect for defects
11
.
To build the handle cut the control rod (Part number 146B/W) to the correct
length and drill a 4.1mm hole right through the rod 14mm from both ends.
12
.
Attach the plastic hook (Part Number 942003) to the top of the rod and the
crank handle (Part number 70421B/W) to the bottom of the rod by clipping
a fixing clip on either end (Part number 911770).
13
.
Lift the control handle up and locate hook within the control mechanism.
