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WARNING

 Never use in wet condition.

 Never attempt to put any objects into inflation or deflation 

port.

※ 

To avoid the risk of electric shock, please use and store the 

pump indoor, never expose in rain.

 To avoid danger, never allow to put air ports torward face or 

body when pump working.

 To ensure the pump normal working, do not keep running 

continuously over 20 minutes. Otherwise, it would cause 

the motor overheat and damage the pump. Please cool 

down for 30 minutes after running 20 minutes.

※ 

Never leave the pump out of sight, keep attention the 

inflation items till full. Over-full would cause the inflation 

items bursting.

 Please check the cigarette lighter socket before use, make 

sure it has no rust or residue inside, conductive adverse 

cigarette lighter socket may cause product or power supply 

overheat, then destroy the product or socket.

HT-788A  DC12V

Summary of Contents for HT-788A

Page 1: ...INTELLIGENT DC ELECTRIC AIR PUMP Operation Instruction Please read operation instruction carefully before use this product Please use correctly after understand the instruction completely ...

Page 2: ...pressure system If preset a pressure value the pump will stop automaticly when the pressure reaches the preset value This pump has both low pressure pump and high pressure pump inside When the low pressure pump inflate enough it will turn to high pressure pump to inflate automaticly 2 ...

Page 3: ...Please make sure the packing are included below parts before use If lose any parts please contact with local distributors Instruction Pump strap Air Hose Air Pump LIST OF ITEMS 3 HT 788A DC12V ...

Page 4: ...T 788A DC12V LCD PRESSURE DISPLAY DEFLATION PORT INFLATION PORT STRAP HOLDER DC PLUG Start button Pressure increase button Pressure decrease button Pressure unit toggle button AIR HOSE FOUR DIFFERENT SIZES OF NOZZLE ...

Page 5: ... not allow unspecified persons to operate the pump unless completely use the pump under the professional guidance and supervision Don t block the inflation deflation port make sure to keep ventilative all the time Comply with the local waste disposal regulations never allow to throw away the pump randomly This pump has pressure induction system This system has pressure error which is about 0 5 PSI...

Page 6: ...keep running continuously over 20 minutes Otherwise it would cause the motor overheat and damage the pump Please cool down for 30 minutes after running 20 minutes Never leave the pump out of sight keep attention the inflation items till full Over full would cause the inflation items bursting Please check the cigarette lighter socket before use make sure it has no rust or residue inside conductive ...

Page 7: ...7 TO INFLATION ITEMS 1 Connect the air hose to the inflation port HT 788A DC12V 2 Plug the nozzle into the valve of inflatable products 3 Set a pressure value then press to inflate ...

Page 8: ...ult pressure unit is PSI Press buttons to switch between the pressure units and 4 units are available for selection c The pressure setting range is 0 12 PSI Keep touching on or button until the number flashes on the LCD then press or button to adjust pressure The value will be increased or decreased by 0 5 PSI for each press d Press to start the low pressure pump When the low pressure pump inflate...

Page 9: ...TO DEFLATION ITEMS 9 1 Connect the air hose to the deflation port 3 Set a pressure value to speed up the deflation HT 788A DC12V 2 Plug the nozzle into the valve of inflatable products ...

Page 10: ...ter socket Connect the air hose to the deflation port then plug the nozzle into the valve of inflatable products Connect power supply turn on the power switch then the LCD screen will be on Set a pressure value to speed up the deflation HT 788A DC12V ...

Page 11: ...atable products Cut off power immediately and take down the nozzle to check if it is blocked or not clear it then restart High low pressure switch over back and forth Folding or burdening the product cause it The pump works too long so that the temperature of sensor is too high Flatten the product or reduce the burden Cut off power restart the pump when the temperature is normal Set the pressure v...

Page 12: ...es not use Stermay original accessories Please kindly note any failures would be outside of the range of guarantee repair if does not use original accessories To make sure this product works normally advise to use STERMAY original accessories Manufacturer Dongguan Huatao Metal Plastic Products Co Ltd Manufacturer address No 2 Yanhe East Road Xiabian Avenue Changan Town Dongguan City Guangdong Prov...

Page 13: ...is an important certificate for the users to enjoy the warranty service please keep carefully Product Name Product Model Purchase Date Invoice Number Customer Name Telephone Contact Address Dealer Name Dealer address Please be sure to carefully fill out the above information ...

Page 14: ...ilures or damages 4 Failures or damages are caused due to users does not use according to operation instruction 5 Failures or damages are caused by transportation 6 Personal disassembling maintenance modification and etc cause failures or damages 7 Failures or damages are caused by force majeure reasons The warranty policy and statement 1 User cannot provide valid warranty certificate warranty car...

Page 15: ...FOR INFLATABLE TENTS ...

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