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9. SPECIAL MAINTENANCE OPERATION
9.1.1 Wireless refrigerant scale
Scale
Platform
1. Connect power to the Charging Machine and turn on the power switch.
Storage
Compartment
Scale Keypad
2. Open the rotating cover on the back of the machine and take out the wireless refrigerant scale and
remove scale keypad; put it on a flat, dry, and stable surface.
3. Press the scale power switch for 1 second to turn on the wireless refrigerant scale, and press the
power button of the scale keypad to turn it on.
4. Charging machine automatically connects with the scale by bluetooth.
5. Go to "Zero Scale" in "Initial Setup".
6. Press "YES" to zero.
9.1.2 Wireless refrigerant scale buttons
No.
Button
Function Description
1
�
Weight scale ON/OFF power button
2
B
Wireless sync bluetooth button
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9.1.3 Process for synchronizing wireless communication
1. Make sure the scale is not weight loaded. Turn on the charging machine and scale. If the scale
signal on charging machine and the blue indicator on scale flash, it means the sync does not
succeed.
2. Go to "Initial Setup", "Bluetooth Sync", "Scale Bluetooth", "Sync". Press "ENTER" to sync.
3. If sync succeed within 1 minute, the bluetooth signal is on. If not, the signal is grey.
Note:
for more scale operation, refer NAVAC NRS2i01 scale manual.
9.2.1 Temperature probe operation
Probe
LED
On/off Battery
9.2.2 LED
Item
Red flash
Yellow flash
Green flash
9.2.3 Probe parameter
Measuring range: -40~302 'F
Accuracy: ±1.3'F(-4 ~185'F)
Resolution: 0.1 'F
Units: 'F, 'C
Operating temperature: -4~122'F
Storage temperature: -4~140 'F
Auto shut-off when 5 minute of not sync
Tubesize: Q>6 ~ 1.4"
Battery type: 3xAAA
Battery life:
>
400 hrs
Bluetooth distance: 2: 20 ft
Dimensions: 7.2" x4"x1.1"
Status
Low battery
Not sync
Sync
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