Connect the adaptor in POWER SUPPLY®. Select the required curing time with Switch 3,4 or 5 or move your hand/foot under the lamp. MOTION SENSOR® will turn on the lamp. Remove your hand/foot and the lamp will turn off. To reset the timer or to turn off the lamp press SWITCH® 3, 4 or 5 again. Select LOW HEAT MODE® and the power will increase in 3 steps during 99s. Press SWITCH® 4 for 5 seconds, the TIMER® will show 88, the lamp will stay on until you remove the POWER SUPPLY®.