Compatible Black Toner Cartridge for HP Q5949A .

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Our Promise:

·     Manufacturer,with competitive price and top quality.

·     According to customer's requirements to customized.

·     One-step professional after-service and professor technique support.

·     100% Customer Satisfaction Guarantee.

·     Quality warranty 18 months.

·     Different model for your chioce.

Attention Tips:

1,    Toner storage temperature range: -20 ° C to 40 ° C ,Operating temperature range: 10 ° C to 32.5 ° C, operating humidity range: 20% to 80% relative humidity.

2,   Don't touch the drum surface or rotate the drum , so as not to affect the printing quality.

3,    For the initial printing, if you find ambiguous writing or periodic white lines, you can print a few sheets of paper continuously to eliminate these  phenomenon.

4,     If the toner cartridge is not used for a long time, please shake it evenly before use to ensure the printing effect.

5,     When the machine appears "TONER LWO" or the printing colors turn light , please shake  the powder box to continue printing.

6,    Empty selenium should be properly stored to avoid environmental pollution.