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FOXWELL is trademark of Shenzhen Foxwell Technology Co., Ltd.
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©2013 Shenzhen Foxwell Technology Co., Ltd.
All rights reserved.
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The information, specifications and illustrations in this manual are based on the latest information
available at the time of printing.
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DPT701 Digital Pressure Tester User's Guide_English Version_V2.00
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Summary of Contents for Foxwell DPT701
- Page 1 Disclaimer The information, specifications and illustrations in this manual are based on the latest information available at the time of printing. Foxwell reserves the right to make changes at any time without notice. Visit our website at: www.foxwelltech.com For Technical Assistance, send us email at support@foxwelltech.com...
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Page 2: One-Year Limited Warranty
The customer will be billed for any parts or labor charges not covered by this limited warranty. d) FOXWELL will repair the Product under the limited warranty within 30 days after receipt of the product. If FOXWELL cannot perform repairs covered under this limited warranty within 30 days,... - Page 3 OF THE PRODUCT OR ARISING FROM BREACH OF THE WARRANTY, BREACH OF CONTRACT, NEGLIGENCE, STRICT TORT, OR ANY OTHER LEGAL OR EQUITABLE THEORY, EVEN IF FOXWELL KNEW OF THE LIKELIHOOD OF SUCH DAMAGES. FOXWELL SHALL NOT BE LIABLE FOR DELAY IN RENDERING SERVICE UNDER THE LIMITED WARRANTY, OR LOSS OF USE DURING THE PERIOD THAT THE PRODUCT IS BEING REPAIRED.
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Page 4: Safety Information
●Block drive wheels before testing with engine running. Put the transmission in park (for automatic transmission) or neutral (for manual transmission). And never leave a running engine unattended. ●Do not wear jewelry or loose fitting clothing when working on engine. DPT701 Digital Pressure Tester User’s Guide_English Version_V2.00... -
Page 5: Table Of Contents
4.1 S ..........................11 TART 4.2 D ......................12 IAGNOSTIC UNCTION ELECTION 4.2.1 Oil Pressure Test..........................12 4.2.2 Petrol Compression Test........................ 13 4.2.3 Diesel Compression Test........................14 4.2.4 80 Bar Manometer........................... 14 4.2.5 Petrol Injection System........................15 DPT701 Digital Pressure Tester User’s Guide_English Version_V2.00... - Page 6 4.2.6 Common Rail Test – Low Pressure Circuit.................. 16 4.2.6.1 About The Common Rail System..................16 4.2.6.2 To perform low pressure circuit test..................16 5 PRINT DATA..............................18 DPT701 Digital Pressure Tester User’s Guide_English Version_V2.00...
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Page 7: Using This Manual
IMPORTANT indicates a situation which, if not avoided, may result in damage to the test equipment or vehicle. Example IMPORTANT Do not soak keypad as water might find its way into the tester. DPT701 Digital Pressure Tester User’s Guide_English Version_V2.00... -
Page 8: Introduction
2 Introduction DPT701 is a useful tool to measure fuel pressure and engine compression. It can be used to measure pressure up to 80 bar(1160PSI) for any gas and noncorrosive liquid. With the tester properly connected to the sensor and powered on, you can use the tester to measure fuel pressure and engine compression;... -
Page 9: Accessory Descriptions
2.To replace the battery, open the rear cover of the instrument to gain access to the battery compartment. Replace the battery with a new 9-volt battery and replace the cover on the back of the instrument. DPT701 Digital Pressure Tester User’s Guide_English Version_V2.00... -
Page 10: System Setup
The Plate Number will be used to send the test data to PC for further checking and printing when the wireless receiver is connected with computer. To Save The Plate Number 1. Press the data printing key 2. Input the plate number with the arrow keys. 3.2.4 Backlight DPT701 Digital Pressure Tester User’s Guide_English Version_V2.00... -
Page 11: Diagnostic Operation
2. A “power on test” will be performed and the battery, sensor, memory and fuse will be tested one by one automatically. Figure 4-2 Sample Battery Test Screen Figure 4-3 Sample Sensor Test Screen Figure 4-4 Sample Memory Test Screen DPT701 Digital Pressure Tester User’s Guide_English Version_V2.00... -
Page 12: Diagnostic Function Selection
1. Scroll up and down arrow keys to select Oil pressure test from the option menu and press OK key to confirm. Figure 4-7 Sample Select An Option Menu Screen The actual reading displayed as the following screen. DPT701 Digital Pressure Tester User’s Guide_English Version_V2.00... -
Page 13: Petrol Compression Test
3. Use the left arrow key to clear the reading of the selected cylinder and pressing the right arrow key you can toggle between graphical and text display. Figure 4-12 Sample Graphical Display Screen NOTE The graphic bar will represent 0 to 10 bar when you test petrol compression. DPT701 Digital Pressure Tester User’s Guide_English Version_V2.00... -
Page 14: Diesel Compression Test
To perform 80 Bar manometer: 1. Scroll up and down arrow keys to select 80 Bar manometer from the option menu and press OK key to confirm. Figure 4-16 Sample Select An Option Menu Screen DPT701 Digital Pressure Tester User’s Guide_English Version_V2.00... -
Page 15: Petrol Injection System
Figure 4-20 Sample Petrol Inj. System Actual Reading Screen 3. Using the right arrow key to move between the maximum and actual reading, using the Left arrow key to clear the maximum reading. DPT701 Digital Pressure Tester User’s Guide_English Version_V2.00... - Page 16 4.2.6 Common Rail Test – Low Pressure Circuit This section illustrates how to test low pressure circuit with FOXWELL DPT701, the largest number of failures are produced in the low pressure circuit.
- Page 17 Bar or extremely lower than the correct pressure value. If it shows significantly higher pressure, it indicates a fault exists in the regulator. Step 2 Pressure between the low pressure pump and fuel filter DPT701 Digital Pressure Tester User’s Guide_English Version_V2.00...
- Page 18 If it’s significantly lower pressure, it indicates the return valve of high pressure pump is faulty. 5 Print Data DPT701 is equipped with Bluetooth Communication, and allows you to view the testing data on the DPT701 Digital Pressure Tester User’s Guide_English Version_V2.00...
- Page 19 Or turn on the computer bluetooth on PC and Devices if your computer has. Figure 5-2 Sample bluetooth on PC 3. Double press √ to enter the Oil Pressure Test menu after turning on DPT701 tester, then press to turn on the bluetooth of DPT701 tester.
- Page 20 6. Press Print key to print the data. You are required to create the Plate Number on the tester. Figure 5-5 Sample Plate Number Input Screen 7.The following print screen will pop up. DPT701 Digital Pressure Tester User’s Guide_English Version_V2.00...
- Page 21 Figure 5-6 Sample Data Print Screen 8. Click print report to print the data through computer. Figure 5-7 Sample Data Report Screen DPT701 Digital Pressure Tester User’s Guide_English Version_V2.00...
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