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PROBLEM
The LCD Display is showing “E5”
POSSIBLE CAUSES
Low Voltage Protection
SOLUTIONS
• Unplug for 10 minutes and then
turn on the unit. If “E5” is still dis-
played, contact customer service.
TROUBLESHOOTING (CONT.)
The LCD Display is showing “H8”
The backup water tank is full
• Drain the water tank
• If the “H8” I still displayed after the
water tank has been emptied, con-
tact customer service.
The LCD Display is showing “F1”,
“F2”, or “F4”
Internal malfunction
• Contact Customer Service
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