23
5.3.4.
Heater operation test mode
Operation procedure
1. Press the "Timer up" key.
Phenomena
• LCD indication: It light up like the next figure.
• Behaviour of device: The device supplies electric power to
the heater after 1 second and the power is off when the sen-
sor temperature reaches 165 deg.C.
• Restoration: Pressing "Stop" key, the device returns to the
main body initial test mode.
Judgement/Remedy
• Replace the sensor and/or P.C.Board B if the power is not off
when the sensor temperature reaches 165 deg.C.
• Replace the heater and/or P.C.Board B if the heater does
not work normally.
• Replace P.C.Board A if the device does not work normally
after trying the above remedy.
5.3.5.
Sensor inspection mode
Operation procedure
1. Press the "Size" key.
Phenomena
• LCD indication: It light up like the next figure.
• Behaviour of device: The device supplies electric power to
the heater for 3 seconds at an interval of 32 seconds and
controls the sensor temperature at approx. 35 deg.C.
• Restoration: Pressing "Stop" key, the device returns to the
main body initial test mode.
Judgement
• The P.C.Boards and heater work properly when the temper-
ature inside the unit is controlled at approx. 35 deg.C.
Summary of Contents for SD-ZB2502BXC
Page 2: ...2 1 Safety Precautions ...
Page 4: ...4 3 Location of Controls and Components ...
Page 5: ...5 ...
Page 6: ...6 4 Operating Instructions 4 1 Befor Use ...
Page 7: ...7 4 2 How to Use ...
Page 8: ...8 ...
Page 9: ...9 ...
Page 10: ...10 ...
Page 11: ...11 ...
Page 12: ...12 ...
Page 13: ...13 4 3 How to Clearn ...
Page 14: ...14 4 4 Trouble shooting ...
Page 15: ...15 ...
Page 20: ...20 4 Buzzer interlocking movement rumbling mode during a main body test Start key Menu key ...
Page 29: ...29 7 Remove the screw and nut then detach the Ground wire A 8 Remove the body ...
Page 39: ...39 6 12 Sensor 1 Remove screw nut off the heater case unit and change a sensor assy ...
Page 42: ...42 7 Wiring Connection Diagram 7 1 Schematic diagram ...
Page 43: ...43 7 2 Basic wiring diagram ...
Page 44: ...44 8 Exploded View and Replacement Parts List 8 1 PARTS LOCATION ...
Page 47: ...47 8 3 PACKING INSTRUCTION ...