Checkline DT-311J - Manual (Page 11)

11. INPUT CIRCUITRY
12. LAMP REPLACEMENT
Indications:
• Lamp life is about 100 million flashes.
• Rotation speed is displayed, no flash is emitted.
• When the flash is intermittently emitted, this indicates the lamp must
be replaced.
• Only
replace flash tube with the specified lamp: (FLASHTUBE311-J).
Directions:
(1) After unplugging the line cable from the power line, let the
stroboscope sit for about 30 minutes or longer. Be sure stroboscope is
cool to the touch before replacing the lamp.
(2) Remove the lamp protection window by loosening the 4 screws on the
window. Insert a fine screw driver into a hole of the protection window
and pull out.
(3) Remove the reflector and pull out the lamp base. Caution, do not pull
out the lamp glass directly.
(4) Do not touch the flash tube with fingers. Use a clean cloth. Press the
lamp base to the socket in the proper direction to install the new
lamp.
(5) Important: In order to maintain protection against water, be sure to
mount the reflector in the center. Fix the reflector on the former
position and fix the protective window with the 4 screws and the
sealing washers.