(2) The following precautions and any other precautions for use  that necessary to ensure safe use shall be appropriately  indicated in such a manner that they will not fade easily;  provided, however, that no indication of the precaution set forth  in (iii) below shall be required in the case of a device which from  its appearance is obviously to be used as a toy, no indication of  the precautions set forth in (i) and (ii) below shall be required in  the case of a device of any other shape the design or function of  which is intended to emit a laser beam to the eye for a long  time, and no indication of the precaution set forth in (ii) below  shall be required in the case of a device in a camera which has  the function of automatically adjusting its focus (limited to JIS  C6802 (2011) Laser Product Safety Standards 3.18 Class 1  Laser Products having an emission duration which satisfies 8.3  e) Time Requirement 3), and which continuously emit a laser  beam for less than three seconds).  (i) The user must not look into the laser beam.  (ii) The user must not direct the laser beam toward any person.  (iii) Children must not be allowed to use the device.  6.  Bathwater  Circulators  1 When the test set forth in column 2 below is conducted 30  times under the conditions listed in columns (1) through (6)  below on the inlet of the bathwater circulator, the measurement  value is no more than 20 newtons in all of those tests.  (1) The bathwater circulator is installed according to the  installation manual, and water fills the bath in line with the  restrictions specified for normal operation.  (2) The hair set forth in 2 (1) and (2) (hereinafter referred to as  the "Sample Hair") is human hair of 50 grams and 180 grams  attached to wooden sticks with a diameter of 25 millimeters and  a length of 300 millimeters, and the length of the part of the  hair that is not attached to the stick is 400 millimeters.  (3) The Sample Hair is soaked in bathwater for two minutes or  more in advance.  (4) When the inlet of the bathwater circulator has a removable  cover, the test set forth in column 2 below is conducted for both  its covered state and uncovered state.  (5) When the bathwater circulator has multiple inlets, the test  set forth in column 2 below is conducted for each of those inlets.  (6) The Sample Hair is combed periodically so that it does not  get tangled.  35 