Care and Maintenance 11-7 
11.2.2  Peripherals Cleaning 
Perform the cleaning according to the reality. The test items without the configurations can be 
ignored. 
  Table 11-4 List for peripherals cleaning 
Item  Content  Process Description 
1 
Color/Black/White 
video 
printer 
Use soft dry cloth to clean off the dust and stains on the cover. 
Remove the cover to clean the internal of the printer. It is necessary 
to abide by the operation procedures in Operator’s Manual to clean 
the printer.   
2  Graph/text printer 
Use soft dry cloth to clean off the dust and stains on the cover. 
Remove the cover to clean the internal of the printer. It is necessary 
to abide by the operation procedures in Operator’s Manual to clean 
the printer. 
3  Footswitch 
Use the dry soft cloth and soap-suds to clean off the dust and stains 
on footswitch and the cables. 
4  Barcode reader 
Use dry soft cloth to glass board of the scanner, and the clean off 
the dust o the cables and the bracket. Please abide by the operation 
manual on the scanner to perform the cleaning. 
11.3  Check 
11.3.1  General Check 
  Table 11-5 The list for general check 
No.  Content  Method 
1  Probe 
Visual estimation, check whether there are any cracks and distention to 
probe head. 
Visual estimation, check whether there is aging or peeling; 
Visual estimation, check whether there is bending, damage or missed stitch 
to the probe’s connector.   
2 
Power 
supply 
cable and 
socket 
Visual estimation, check whether there are creases, cracks or aging to the 
power supply cable; 
Manual operation, check whether the plug of the power supply is fixed 
enough. No loose or crack occurs to it. The retaining clamp of power supply 
cable works well. 
3  Battery 
Checking battery performance routine: 
Charge the battery when the device is powered on: if the battery capacity 
reaches 100% or the battery continues to be charged, it indicates the battery 
works well. If the battery capacity is less than 90%, the time to increase 1% 
of battery capacity is less than 5 minutes. If the battery capacity is more than 
90%, it need more to time to charge the battery.   
In stand-by status, the standby indicator shows the status of the battery.