Miniature Audio/Video Pushbuttons
ASSEMBLY INSTRUCTIONS FOR SQUARE CAPS
Electrostatic
Sensitive Devices
Series KP
Attention
Cap Orientation
As shown in the
accompanying illus-
tration, the cap and
plunger are designed
with tabs and notches
to assure proper
orientation of the cap
on the switch.
Notch
Tab
Step
Plunger
Notches
Removal of Cap Assembly
& Separation of Lens & Diffuser
Holding the switch tightly, pull the
cap off the switch. Once the cap as-
sembly is released from the plunger,
the lens and diffuser can be separated.
Pry up the lens
with fingernail or
flat tip screwdriver
inserted at the step
on the diffuser.
Installation or
Replacement of Cap
After aligning notches
with tabs, join the lens and
diffuser. Hold the switch
tightly without touching the
terminals. Firmly press the
cap onto the plunger by
applying pressure from
one side to the other until
both are snapped together.
Cap
Assembly
Plunger
Switch
LEGENDS
Easily create and submit your own legends using our new on-line Legend Maker.
Visit www.nkkswitches.com
For other legend support options, customers may contact
the factory or utilize the general information and basic
specifications presented below.
Recommended Methods:
Laser Etch, Screen Print, or Pad Print on lens;
Screen Print on film insert.
Epoxy based ink is recommended.
Shaded areas are suggested printable areas for Lens & Film Insert.
Flat Cap Lens
Sculptured Cap Lens
(28.75)
1.132
(30.28)
1.192
Lens
LM
Printing on Diffuser
is not advisable.
Film
Insert
Diffuser
OP
ST
Custom Rectangular Cap Lens
(9.8) Sq
.386
(12.0) Sq
.472
(12.8) Sq
.504
(15.0) Sq
.591
(13.4) Sq
.528
(17.4) Sq
.685
(8.97) Dia
.353
(10.5) Dia
.413
(0.76) Typ
.030
(11.48) Dia
.452
(13.0) Dia
.512
(0.76) Typ
.030
(13.77) Dia
.542
(15.3) Dia
.602
(0.76) Typ
.030
(13.77)
.542
(15.3)
.602
(0.76) Typ
.030
Custom Rectangular Film Insert
(0.5) R
.020
(2.125) Typ
.084
Flat Cap Film Inserts
(0.5) R
.020
(0.5) R
.020
(0.5) R
.020
Sculptured or Home Key Cap Film Inserts
(0.5) R
.020
(0.5) R
.020
(0.5) R
.020
(28.75)
1.132
(33.0)
1.299
(8.28) Sq
.326
(9.8) Sq
.386
(0.76) Typ
.030
(11.28) Sq
.444
(12.8) Sq
.504
(0.76) Typ
.030
(11.88) Dia
.468
(13.4) Sq
.528
(0.76) Typ
.030
(8.28)Dia
.326
(9.8) Sq
.386
(0.76) Typ
.030
(11.28) Dia
.444
(12.8) Sq
.504
(0.76) Typ
.030
(11.88) Dia
.468
(13.4) Sq
.528
(0.76) Typ
.030
(13.77)
.542
(15.6)
.614
(0.91) Typ
.036
Film Insert Material and Thickness:
Clear Polyester; 4 mil (100µ) maximum thickness
NKK Switches • email: sales@nkkswitches.com • Phone (480) 991-0942 • Fax (480) 998-1435 • www.nkkswitches.com
03-07
NKK [ NIHON KAIHEIKI INDUSTRY CO. LTD. ]
