ST NR-CHP, User Manual, Page: 21 / 24

NR-CHP Operation Manual 20
Daily Maintenance
– use clean rag to remove dirt and dust from external surfaces of the
device components;
– use brush and soup water to clean the carry bag;
– dry the carry bag;
– correct minor paint coating defects (scratches and chipping) of the
device components;
– charge the batteries;
– perform the device workability test;
– remove the batteries;
– pack NR-CHP components into the carry bag.
Scheduled Maintenance
– charge the batteries.
ROUTINE REPAIR
The defective device repair, adjustment and setting-up should be
carried out
ONLY
by authorized personal at the Manufacturer’s
factory.