A&D UA-853 Instruction Manual - Using The Monitor

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Using The Monitor 

Installing / Changing The Batteries 

1. Slide the battery cover to open it. 

2. Remove the used batteries and insert 

new batteries into the battery 

compartment as shown, taking care that 

the polarities (+) and (-) are correct.   

3. Slide the battery cover to close it. 

  Use only R6P, LR6 or AA batteries. 

CAUTION 

  Insert the batteries as shown in the battery compartment. If not, the device will 

not work. 

 When 

  (LOW BATTERY mark) blinks on the display, replace all batteries with 

new ones. Do not mix old and new batteries. It may shorten the battery life, or 

cause the device to malfunction. 

  (LOW BATTERY mark) does not appear when the batteries are drained. 

 Battery life varies with the ambient temperature and may be shorter at low 

temperatures. 

  Use the specified batteries only. The batteries provided with the device are for 

testing monitor performance and may have a limited life. 

  Remove the batteries if the device is not to be used for a long time. 

The batteries may leak and cause a malfunction. 

  Stored data are cleared when the batteries are removed. 

Connecting The Air Hose 

  Insert the air connector plug into 

the air socket firmly. 

Connecting The AC Adapter 

Insert the AC adapter plug into the DC jack.   

Then, insert the AC adapter into an electrical outlet. 

The AC adapter, the model TB-233, is sold 

separately. 

Step 3

Step 1

Step 2

Air connector plug

Air socket

AC adapter plug

DC jack