Zibro Tectro SRE 703 injection - Troubleshooting Power Supply and Component Issues

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Yes
No
Explanation 1
There is one (1) Fuse (4A) on the Main Circuit Board and one (1) Fuse (5A) between the Power Supply
Cord.
Explanation 2
One (1) Fuse is provided on the Main Circuit Board and one (1) Fuse is provided between the Power
Supply Cord.
Explanation 3
Disengage the Connector for the Circulation Fan Motor from the Main Circuit Board and check to see if
the resistance is proper, by using the Tester. Replace the Convection Motor, if the resistance is not 70-
180 Ω at a room temperature of 23 °C. Unless the Motor has any problem. The Main Circuit Board is
considered to be defective. Measure the output voltage on the side of the Main Circuit Board for this
check.
Explanation 4
Disengage the Connector for the Blower Motor from the Main Circuit Board and check the resistance by
Tester. Replace the Blower Motor, if the resistance is not 15-30 Ω at a room temperature of 23 °C. If the
Motor is not defective, the Main Circuit Board is considered to be defective. Measure the output voltage
on the side of the Main Circuit Board for this check.
Turn all the lamps off
to extinguish.
The Plug has not been
connected to the
receptacle.
Securely connect the
Plug into the receptacle.
The receptacle has no
AC 210V.
Check to see if your
home distribution
panel is proper.
The Plug has been
inserted into the
receptacle.
The receptacle has AC
210V as rated.
The Fuse is not open.
Explanation 1
Is the voltage of the
Transformer proper?
Explanation 2
Main Circuit Board
failure.
Part replacement.
Check the Circulation Fan
Motor.
Explanation 3
Part replacement.
Check the Blower Motor.
Explanation 4
Check the Main Circuit
Board.
Transformer failure.
The Fuse is open.
Explanation 1