UA-66 Urine Analyzer Operator’s Manual 
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“Options>Critical Value” menu: 
Options>Critical Value 
LEU    neg. 
NIT    neg. 
URO    norm. 
PRO    + 
PH    7.0 
BLD    3+ 
SG    1.015 
KET    neg. 
BIL    neg. 
GLU    10 
Figure 3.3 
Use 
▲ and ▼  to select a parameter to be modified, press START to show a pop-up window: 
LEU 
75 /uL 
Figure 3.4 
Use ▲ and ▼ to change the value, press START to validate the modification or press ESC to 
abandon.   
3.3  Grade 
The “Options>Grade” menu is used to select the grade unit system in which the results being 
displayed and printed. The selectable unit systems are Arbitrary, Conversional and SI. For detail, 
refer to Table1.1. 
At the “Options” menu( See Figure 3.1 ), use ▲ and ▼ to select “Grade”, press START to enter 
“Options>Grade” menu: 
Options>Grade 
Arbitrary 
Conversional 
SI 
Figure 3.5 
Use ▲ and ▼ as necessary to select the designated unit system, press START to validate the 
new selection. 
3.4  Realtime Clock 
The instrument equipped a realtime clock chip to afford date/time information while a report is 
generated. After the instrument was unpacked, the realtime clock should be corrected according 
to the local time immediately. 
At the “Options” menu( See Figure 3.1 ), use 
▲ and ▼ to select “Realtime Clock”, press START 
to enter the “Options>Realtime Clock” menu: