a. Inspection, adjustment and replacement of the motor unit.
b. Inspection and adjustment of the tension pulley unit.
c. Inspection and replacement of worn tension pulley rollers.
d. Inspect and adjust the belt fixing device.
e. Inspect and adjust belt tension.
f. Inspect belt wear and replace as needed.
g. Inspect and adjust the brake.
h. Inspect the brake rubber pad and replace as needed.

 

 

 

a. Inspect and tighten the motor housing.
b. Clean and inspect the track.
c. Inspect and adjust the roller assembly.
d. Inspect roller wear and replace as needed.
e. Inspect and adjust the anti-drop stabilizer clearance.
f. Inspect the anti-drop pad wear and replace as needed.
g. Inspect and adjust the anti-sway guide.
h. Inspection and replacement of anti-sway shims.

 

 

 

a. Inspect, adjust and replace sensors.
b. Inspect, adjust and replace the controller.
c. Inspect, adjust and replace the function expansion module.
d. Inspect, adjust and replace the electric lock.
e. Inspect, adjust and replace the power terminal block.
f. Inspection, adjustment and replacement of electrical wiring.

 

 

 

 

a. Adjust the door opening/closing speed.
b. Adjust the slow-down speed.
c. Adjust the opening hold-open time.
d. Check and adjust the sensor detection range.
e. Adjust the manual open/close resistance of the door leaf.
f. Adjustment for smooth door leaf operation.

 

 

 

 

 

 

 

**-level ** service and technical support for automatic doors (sensor door) is a commitment that Shanghai Zitin has always upheld. After project completion, system availability and reliability are critical to our customers' business. Our automatic door engineering maintenance and sensor door repair services are flexible and fast, with strict standards and safeguards.

 

 

Maintenance & repair team
specializedofcustomersserviceteam, sensor doorprojectmaintenance, Automatic door repairprovide**oftechnologypersonnelguarantee.

 

 

Zitin customer service will dispatch technicians according to the fault level and urgency.

No.  Fault Level  Symptom 

P1  Critical  Entire system down 
P2  Major  Fault seriously affects system operation 
P3  Moderate  Fault affects efficiency but the system still runs 
P4  Minor  Some secondary functions have failed 

 

Maintenance and repair service within the warranty period
Except for human factors (such as mechanical damage) and other force majeure (such as earthquakes and floods), we provide maintenance and warranty service for all equipment supplied by our company, with a maintenance and warranty period of one year. Within the warranty period, all automatic door (sensor door) maintenance, repair or replacement is free of charge.

 

Maintenance and repair service after the warranty period
Shanghai ZitinprovideofAllequipment, companyprovidemaintenance, maintenance service, warranty, ofsensor doorautomatic doormaintenancemaintenance, maintenanceorcompanyˇ¶automatic doormaintenancemaintenancecontract  ˇ·.

 

 

Regular maintenance and **s
Shanghai Zitin can conduct periodic automatic door (sensor door) **s as needed by the customer, such as once per quarter, and provide ** ** reports to ensure the customer keeps track of the operating status of the project equipment in a timely manner and the normal operation of the customer's business.

 

   

 

Customer training
We firmly ** that providing customers with technical training for their own sensor door / automatic door projects is very important, and is also an important part of Zitin's automatic door (sensor door) engineering maintenance and repair services.