Commitment to customers: Examine, evaluate carefully, correctly guessing the correct quotation disease Maximum repair time 03 to 05 days after receiving the machine. Where customer equipment needs repair time exceeds 07 days, our center will call prior notice to customers. Ensure the customer's equipment is handled best after repair. Do not change any parts until you have the consent of the customer.
Refund the repair costs if the client device has warranty too technical fault 02 times or can not overcome.
Repair process: Get the machine, inspect, disassemble components for customers certify. Wrote receipts, record customer information and clarify the current status of the machine. Room full of technical inspection, assessment and diagnosis. After determining the correct diagnosis will call customers expense reports, time to repair, the warranty period. If the customer agrees to repair, Technical Department will conduct repairs. Machine repair after TEST will switch room to run last inspection prior notice to customers. Customers thorough check signatures, time stamps warranty term before getting on the computer.
1.The common problems: - Sudden power loss.
- Surge: surge voltage rise in a very short time.
- Reduce the sudden pressure: lower voltage surge in a very short time.
- Prolonged hypertension: high voltage increases last from a few minutes to all day.
- Reduce pressure lasts: lower voltage lasting from a few minutes to all day.
- Inverter frequency shift versus frequency stability
- Slip Frequency: Occurs immediate cause low voltage, in very short span
- Total Harmonic Distortion: Waveform distortion of power is no longer the standard sine shape.
- Interference on the line: Interference noise on the power line, the high frequencies appear in the power supply.
UPS after a period of use, when the following symptoms: lower power save time at the beginning, not UPS UPS remains active even when normal power, ... it's time to think about replace a new battery for it. It is the most economical solution, instead you have to take a while due to the cost of employee services rather Dum. Replace new batteries for UPS!? Very simple and fast, you let me instead try a trip said.
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