Durasage FRB-2F3 Podręcznik użytkownika i instrukcja obsługi - Strona 13
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Trouble shooting
Applicable to Controller
Problems
1
Poor display
Controller
2
wont turn on
Temperature
display is not
3
working
correctly
Bluetooth is
4
not paired
properly
Radio without
5
sound
System alarm
6
Stops heating
7
after awhile
Possible Reasons
Digital tube quality problem
Digital tube driver IC is
damaged
CPU burned out
No power input
The controller's connection is
loose
Temperature sensor damaged
Check if other devices are
paired
Check if the Bluetooth
version is compatible. The
system supports version 2.0
or 4.0
Bluetooth driver module is
broken
Radio module is broken
Speaker cable is broken
or the speaker is broken
Motherboard amplifier is
broken
The screen displays EO and
alarms
The screen displays HH and
alarms
The screen displays E1 and
alarms
The system has overload,
overcurrent protection
Temperature sensor partial
overheating
Solutions
Replace the display panel
Replace a new CPU
Check for power
Reconnect the control computer cable
Replace the temperature sensor
Disconnect the paired device
Use device with matcing version
Replace the 4-in-1 audio module
Replace the 4-in-1 audio module
Replace the wire or replace the speaker
Replace the motherboard
Sensor disconnected
Excessive temperature
Sensor short circuit
First check if there is an open circuit, if no
open circuit, restart current limit protec-
tion
Check why the partial area is overheating
10