Troubleshooting - GMC GMC1250 Manual Del Usuario

Troubleshooting

Problem Possible cause Solution
Depress the Lock-Off Button before pressing the On/
Lock-Off Button (2) not depressed
Off Trigger Switch
No function when On/Off Trigger Switch (1) is operated
Replace the On/Off Trigger Switch at an authorised
Defective On/Off Trigger Switch
GMC service centre
Coolant Hose (22) blocked Remove hose and unblock
GB
Water does not flow when Coolant Valve (20) is
operated
Water mains tap not open Carefully open tap
Mains pressure too high Only slightly open mains water tap
Mains water hose does not stay connected to Water
Coolant Valve (20) closed Open Coolant Valve
Hose Connector (23)
Use different mains water hose, use adaptor, or secure
Incompatible hose (diameter, material, shape)
connection with hose ties or jubilee clip
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