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 nanoe-G check mode 
o  To enable nanoe-G check mode, during nanoe-G operation ON: 
 
 
 
o  If there is abnormal discharge, nanoe-G indicator blinks immediately. 
 
  Error detection control 
When nanoe-G indicator blinks, it indicates error listed below: 
o  nanoe-G connector at main PCB open 
 Judgment method 
  During nanoe-G operation, nanoe-G connector at main PCB is opened. 
 Troubleshooting method 
  Connect the connector or stop operation to cancel the blinking. 
  Switch off the power supply and unplug before cleaning. 
  Clean the dirty nanoe-G generator with cotton bud. 
o  Abnormal discharge error 
 Judgment method 
  During nanoe-G operation, the nanoe-G system has abnormal discharge due to short-circuit caused 
by water or dust adhesion and so forth, with Lo-feedback voltage (at microcontroller). 
  When abnormal discharge occurred, every 30 minutes the unit supplies power to the nanoe-G 
system. 
  When abnormal discharge occurs for 24 times continuously, nanoe-G indicator blinks. 
o Troubleshooting method 
  Press nanoe-G button or OFF/ON button to stop the operation and check the nanoe-G connector at PCB. 
  After that, press nanoe-G button again to confirm the nanoe-G indicator do not blinks. 
  The 24 timer counter will be clear after 10 minutes of normal operation or when operation stops. 
o  Error reset method 
  Press OFF/ON button to OFF the operation. 
  Press AUTO OFF/ON button at indoor unit to OFF the operation. 
  OFF Timer activates 
  Power supply reset.