Error Code
Error Description and Possible Causes
Err4
Front Panel Temperature Limit Exceeded
UM exceeded limit (100C) and temperature, cooling fan control POC
400 UM may be faulty.
Err5
PM Temperature Limit Exceeded
PM exceeded Temperature limit (105C).
POC 400 PM may be faulty
Err6
Heat sensor error may be UM POC
400 UM fault.
Err7
Heat sensor error UM
PM heat sensor error
POC 400 PM may be faulty.
Err8
Temperature Regulation
Check heating elements and connections may be POC
400 PM fault
If a Error Message appears:
In case of any error the errors, incoming electricity is shut down by touching
button. And error correction
may start after 2 min.
Programmable Options
Buzzer Tone
:You can pick from three ring tones.
Push the button for 5 seconds, clock display will show "tn1" as the tone (high) or "tn2 (medium)" or "tn3
(low)" as selected. Selected tone can be changed by. Default ring is "tn1". Touch
in 7 seconds.
Button Sound:
there are three main sounds to choose from.
Touch the button for 5 seconds, Clock display will show "bt" (beeping sound) or "c" (click
sound) or "nt" (no sound) as selected button sound. The last may be the valid key sound,
change by touching the
button in 7 seconds. Standard button sound is "bt".
Daytime Mode 24h/12h Time:
Default mode is 24 hours. Touch
and
buttons for 5 seconds if you want
12 h am / pm mode. You will hear a beep when mode has changed. Repeat the same process for reversing.
Automatic Power Saving (APS):
APS is not activated in factory settings. Another case is set to display the time
of day when it will switch off automatically. If pressed for 5 seconds in standby mode (no work will be available),
time for a few seconds with a beep will enable the PS ON. Same applies for deactivating, PS OFF will be
displayed on the screen.
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