
Operation instructions:
This valve timing and purchases are in hours, purchases of card case, energy-saving valve users every brush user card
will move a valve (" on "or" off "), ordinary users only valve after purchase and warm card for the first time the valve
opens, then charge when the valve is not action, but shows the basic information.
1. Display and reading instructions.
The largest display of LCD screen is 99999.5.There is a decimal behind the decimal point, which represents the ten-digit
number of minutes (no single digits), and the point in front of the decimal point is an hour.
.0 represents 0-9 minutes,.1 represents 10-19 minutes, and so on.For example: display 5.4 indicates any number in 5 hours
40 to 49.
2. Account opening: after the valve is installed, the valve can be opened only after the user card is opened.
3, Users buy warm: users will buy too warm user card (for the first time to buy warm) on the meter of the radio frequency
induction zone, the module will be displayed as shown in figure 1, "" (as shown in figure 1) indicate are exchanging data,
then according to the new as shown in figure 2, the valve will open automatically at this moment.

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Figure 1 exchanging data
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figure 2 buy one hour this time
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4, the method of reading: user want to see her with warm situation at ordinary times, put the user card in the valve
of radio frequency induction zone awaken the LCD panel, then the valve will shut down automatically (energy saving),
then in turn on the LCD panel shows you the latest cumulative amount of residual amount, a new, as shown in the figure
below, the parameters such as the valve closed at this time, please brush user card again, the valve will automatically
open (energy saving).

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(valve in action)
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(The cumulative amount is 107 hours and 20-29 points.)
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(Show this new purchase for 30 hours.)
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(Show the remaining amount is 55 hours, 50-59
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5. Credit card error: if the user swips the card too fast or fails to put the best position in the credit card, it will display
the wrong card character and then display the accumulative, residual and new water purchase.(when this happens, don't worry,
users won't cause any damage, and please re-swipe the card) as shown in figure 3.

(Figure 3 card error message.)
6. Closing valve alarm:
(1) insufficient remaining quantity.
When the remaining quantity decrease to the alarm (alarm set by management department), will automatically close the valve,
in time to buy warm remind users, users can use your user card to continue with warm card to open the (when applicable)
management department set up the overdraft amount, when the valve after continue to use the overdraft amount automatically
shut up, will not be able to use user card to open. Only after the warm users to buy prepaid phone can open the valve to
continue with warm, and minus have been using the overdraft of time.

(Figure 4 shows an overdraft of 30.)
(2) Battery shortage:
When there is lack of electricity battery voltage is lower than the set value of valve, the valve will shut down automatically,
available at continue with warm user card to open the valve, after 48 hours, if not replace the battery, will completely shut
valve, only can open the valve, after replace the battery when the battery power shortage should be timely notification to the
management department to replace batteries. The module will automatically prompt when the power is missing (see figure 5)

(Figure 5)
7, Troubleshooting tips: when the valve failure (such as: because the weather is too cold, the valve is icy) or for other
reasons cause the malfunction of the valve at this time will be displayed on the LCD screen defective tip (as shown in
figure 6), it should be resolved timely response to the management department.

(Figure 6)
8. User card: after the user card is lost, please reissue a user card to the management department.
9. Malfunction and troubleshooting:
(1) card error occurs when swiping card: please swipe again.
(2) valve closing: please refresh the card, and when the "power shortage" is displayed, please go to the management department
to ask for replacement of the battery;When displaying "please recharge", please go to the management department to buy warm.