Sealey TA303 Manual Download Page 6

5.  maintenance

 

‰

  

Warning!

 

Do not

 attempt to repair or service the analyser unless you are qualified to do so and have the relevant calibration,    

  performance test, and service information. To avoid electrical shock or damage to the analyser, do not get water inside the case.

5.1.    

Periodically wipe the case with a damp cloth and mild detergent. 

Do not

 use solvents.

5.2.    

Turn the analyser off when not in use and remove the battery if stored for a long period of time.

5.3.    

Do not

 store the analyser in a place of high humidity or high temperature

5.4.    

replacing tHe Battery

 

‰

  

Warning!

 To avoid electric shock, disconnect the test leads from the analyser before removing the battery cover.

5.4.1.   

When the battery becomes exhausted or drops below the operating voltage, the battery symbol will appear in the left hand side of the  

 display. 

5.4.2.   

open the battery cover by loosening the two screws using a small cross head screwdriver.

5.4.3.   

Remove the old battery and insert the new one, observing the correct polarity.

5.4.4.   

Replace the battery cover and secure with the two screws. 

 

‰

   Warning!

 To avoid electric shock, 

Do not

 operate the analyser until the battery cover is secured in place.

5.5.    

replacing tHe fuses

 

‰

  

Warning!

 To avoid electric shock, disconnect the test leads from the analyser before accessing the fuses.

5.5.1.   

open the rear cover by loosening the six screws using a small cross head screwdriver. Gently ease the rear cover off.

5.5.2.   

Remove the old fuse from its holder by gently pulling it out. Take care not to touch any other internal parts of the analyser.

5.5.3.   

Install the new fuse into its holder by gently pushing it in. 

 

note: Always use a fuse of the correct size and value. 

 

fuse ratings

 

  20A/250V, 6.3 x 32mm fast acting ceramic type for the 20A range. 

 

  0.5A/250V, 5 x 20mm fast acting ceramic type for the 400mA range. 

5.5.4.   

Replace the rear cover and secure with the six screws.

 

‰

  

Warning!

 To avoid electric shock, 

Do not

 use the analyser until it has been fully re-assembled.

6.  parts

item  part no. 

Description

1.    

TA302.01         TEMPERATURE PROBE 

2.    

TA302.02        

InDUCTIVE PICK-UP

3.    

TA302.03        TeST leAdS

4.    

TA302.04         WATER PLUG

TA303 Issue 2 (HF) 03/10/18

Original Language Version

© Jack Sealey limited

sealey group, kempson Way, suffolk Business park, Bury st edmunds, suffolk. ip32 7ar

 01284 757500 

 01284 703534 

 [email protected] 

 www.sealey.co.uk

environment protection

Recycle unwanted materials instead of disposing of them as waste. All tools, accessories and packaging should be sorted, taken to 
a recycling centre and disposed of in a manner which is compatible with the environment. When the product becomes completely 
unserviceable and requires disposal, drain any fluids (if applicable) into approved containers and dispose of the product and fluids 
according to local regulations.

Weee regulations

Dispose of this product at the end of its working life in compliance with the EU Directive on Waste Electrical and Electronic Equipment 

(Weee). When the product is no longer required, it must be disposed of in an environmentally protective way. Contact your local solid 
waste authority for recycling information.

Battery removal see section 5.4

Under the Waste Batteries and Accumulators Regulations 2009, Jack Sealey Ltd are required to inform potential purchasers of products 

containing batteries (as defined within these regulations), that they are registered with Valpak’s registered compliance scheme. Jack 
Sealey ltd Batteries Producer Registration number (BPRn) is BPRn00705.

note

: It is our policy to continually improve products and as such we reserve the right to alter data, specifications and component parts without prior 

notice.

important

: no liability is accepted for incorrect use of this product.

Warranty

: Guarantee is 12 months from purchase date, proof of which is required for any claim.

Summary of Contents for TA303

Page 1: ... disconnected 9 9 Components should not be connected to the transistor socket when taking voltage measurements with the test leads 8 8 DO NOT test voltages above 600V AC or DC the circuitry of the analyser will be destroyed WARNING NEVER connect the analyser to a voltage source live circuit when the rotary switch is set to any other function apart from Voltage testing 9 9 ALWAYS discharge filter c...

Page 2: ...ble Insulation Overvoltage category CAT III 1000V CAT IV 600V Display 4000 counts LCD display with function indication Polarity Automatic negative polarity indication Over range OL marks indication Low battery indication BAT is displayed when the battery voltage drops below the operating level Measurement rate 2 times per second nominal Auto power off Analyser automatically shuts down after approx...

Page 3: ...f reading 7 digits 40nF 10pF 5 0 of reading 7 digits 400nF 0 1nF 4uF 1nF 3 0 of reading 5 digits 40uF 10nF 400uF 0 1uF 4mF 0 001mF 10 0 of reading 10 digits 40mF 00 01mF Capacitance Auto Ranging Range Resolution Accuracy 400 0Ω 0 1Ω 1 2 of reading 4 digits 4 000kΩ 1Ω 1 0 of reading 2 digits 40 00kΩ 10Ω 1 2 of reading 2 digits 400 0kΩ 100Ω 4 000MΩ 1kΩ 40 00MΩ 10kΩ 2 0 of reading 3 digits Resistance...

Page 4: ... test probes to the circuit under test black test probe to earth or negative terminal and read the voltage displayed Note IMPORTANT Voltage must be measured in parallel Red probe measuring circuit from power source WARNING When measuring voltage be sure that the red test lead is in the jack marked VΩHz etc If the red test lead is in the 20A or 400mA jack the user may be injured or the analyser dam...

Page 5: ... negative COM jack and the red test lead into the positive VΩHz etc jack 4 16 2 Turn the rotary switch to the ms PULSE position 4 16 3 Press the range button until the negative trigger slope is displayed on the right of the display Note The applied time for most fuel injectors is displayed on the negative slope 4 16 4 Connect jumper wires between the fuel injector and the harness connector 4 16 5 ...

Page 6: ...amic type for the 400mA range 5 5 4 Replace the rear cover and secure with the six screws WARNING To avoid electric shock DO NOT use the analyser until it has been fully re assembled 6 Parts Item Part No Description 1 TA302 01 TEMPERATURE PROBE 2 TA302 02 Inductive pick up 3 TA302 03 TEST LEADS 4 TA302 04 WATER PLUG TA303 Issue 2 HF 03 10 18 Original Language Version Jack Sealey Limited Sealey Gro...

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