WASHING MACHINE SW12E1S(P)/XST SERVICE Manual WASHING MACHINE CONTENTS Caution for the safety during servicing 1. Product Features 2. Technical Points 3. Schematic and Circuit and PCB Pattern Diagram 4. Cautions in Servicing 5. Troubleshooting 6. How to Disassemble 7. Exploded Views & Part List...
Caution for the safety during servicing 1. Do not allow the customer to repair the product. The person may be injured or the product life may be shortened. 2. Execute A/S after unplugging the power supply unit. Be care of the electric shock. 3.
However, during the spinning cycle, only the Start/Pause key and the Power key are effective. 5) The weight sensor functions only in the Fuzzy course and the Rinse Only course. Each time the Water Level key is pressed, Medium High Medium Small Minimum Small is selected in order. SAMSUNG WASHING MACHINE...
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* 1) The LED for the Water Supply and Water Level are ON/OFF at 1 sec interval. When supplying water is done, it is kept ON. 2) The LED for the Rinse Addition is ON until the rinsing is done. SAMSUNG ELECTRONICS CO., LTD...
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4) The Error in Paragraph 1) is as follows. (1) Water Supply Error (2) Draining Error 5) While in supplying water, the lamp for the corresponding water supply flashes in the way of 1 sec ON/OFF. SAMSUNG WASHING MACHINE...
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8) While — is displayed as the initial data in the Fuzzy course, by inputting the water level key, the remaining time for the corre- sponding water level immediately appears. However, if the Start key is input in the initial stage of the Fuzzy without inputting the water level key, — is displayed until the weight sensing is done. SAMSUNG ELECTRONICS CO., LTD...
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When the selected water level + 200 Hz are reached, the motor is off. (excluding the small water level or lower) * 1. Motor running time out 30 sec 2. This procedure is carried out in washing or rinsing as well. SAMSUNG WASHING MACHINE...
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When the unbalance error occurs, ‘UE’ flashes in the way of 1 sec ON/OFF and the error melody sounds 5 times. When the unbalance occurs while in the spin only mode, the error alarm sounds. SAMSUNG ELECTRONICS CO., LTD...
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2) While in this mode, the end melody sounds and all the drive parts are off. Meanwhile, ‘00’ is displayed by 1-sec ON/1-sec OFF. 3) When this mode ends, the automatic power relay off is carried out. SAMSUNG WASHING MACHINE...
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1) When a failure occurs in the primary motor TR1AC, the weight sensor circuit, or the motor 2) The error melody sounds 5 times. 3) Display: ‘3E’, 0.5 sec ON/OFF 4) How to clear: High water level washing by the Start key input SAMSUNG ELECTRONICS CO., LTD...
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However, the key input sound is not produced. 3) The power failure is detected when 60 Hz INT is not generated for 50 ms or longer. Clearing is carried out immediately after 60 Hz INT is generated for 450 ms. SAMSUNG WASHING MACHINE...
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9) When the Rinse Addition key is input while the corresponding mode is carried out by selecting a mode at the step 4), the mode in progress is canceled to enter the mode designated by the Rinse Addition key. If the Start key is pressed at this time, the final- ly selected mode is carried out. SAMSUNG ELECTRONICS CO., LTD...
3) When separating the top-cover, be cautious not to damage the checker-S/W. 4) Do not drag the washer on the uneven floor, if avoidable. (It may cause to remove the rubber packing. If then, the violent vibration may occur during the spin.) SAMSUNG WASHING MACHINE...
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2) After replacing the damper, apply enough Albanian grease on the caller-suspension part. Since there are few defective dampers among the recently produced ones owing to the thorough management, be cautious when judging the product whether good or not. SAMSUNG ELECTRONICS CO., LTD...
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Be sure to be level. a. Pull the adjusting handle of the left, right leveling feet on the front to the front and push them Loosening to the left or right. b. Adjust the washer upward or downward to be level. SAMSUNG WASHING MACHINE...
While assembling the PCB, make sure the it is properly fastened by the fastening hook of the control-panel. If not, the selection S/W will not work. Checkpoint after replacing the PCB-Ass’y Check that each component works properly. (using the test mode) SAMSUNG WASHING MACHINE...
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4) To disassemble the ass’y-detergent, turn over the top-cover and remove the 2 screws. 5) After pulling out the terminal of the checker-S/W lead-wire, remove the 2 screws that fasten the checker-S/W. (Pull out the lead-wire terminal while pressing the hook.) SAMSUNG ELECTRONICS CO., LTD...
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(The Condition During Washing) Assemble in reverse order of disassembling. Since the front left side of the top-cover is fixed by the hook, check that the hook is correctly fixed while assembling the top- cover. (The Condition During Spinning) SAMSUNG WASHING MACHINE...
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2) Since the components on the PCB are coated with the urethane, they cannot be checked by the test rod of the tester. Therefore, check them by carrying out the test mode in order to diagnose the problem according to the results. SAMSUNG ELECTRONICS CO., LTD...
84 liter Up to 7.5 kg (blanket 1.5 kg, wool 1.5 kg) 65 liter Up to 5 kg Small 52 liter Up to 3 kg Minimum 38 liter Up to 1.0 kg Standard Water Volume 240 liter SAMSUNG WASHING MACHINE...
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3. Schematic and Circuit and PCB Pattern Diagram 3-1 Schematic and Circuit Diagram SAMSUNG ELECTRONICS CO., LTD...