Owner manual

3. Plug the red test lead into the VΩ input jack.
4. Set the rotary switch to the function.
5. Press the Range/Diode/Continuity button so
that shows on the LCD.
6. Connect test leads to the circuit to be measured.
7. Listen for the buzzer to confirm continuity.
h. DATA HOLD
Press the Data Hold button at any time on any function or
range to freeze the reading on the LDC display. This func-
tion is very useful when measuring in locations where the
display is difficult to read.
E. ACCESSORIES*
F. MAINTENANCE
1. Battery Replacement: The 163 will display BAT when the two inter-
nal 1.5 Volt “AA” batteries need replacement. Batteries are replaced as
follows:
a. Disconnect and remove all test leads from live circuits
and from the 163.
b. Remove 163 from protective boot.
c. Remove the three screws from back of housing.
22
d. Carefully pull apart front and rear instrument housing.
e. Remove old batteries and replace with new batteries.
f. Reassemble instrument in reverse order from above.
2. Fuse Replacement: Both the A and mAµA input jacks are fuse pro-
tected. Use only Fast Blow, 600 Volt fuses with correct current rat-
ings. Failure to do so will void all warranties. If either do not function,
replace as follows:
a. Disconnect and remove all test leads from live
circuits and from the 163.
b. Remove 163 from protective boot.
c. Remove the three screws from back of housing.
d. Carefully pull apart the front and rear instrument housing.
e. Remove old fuse(s) and replace it with new fuse(s).
f. Reassemble instrument in reverse order from above.
3. Cleaning your 163
Use a mild detergent and a slightly damp cloth to
clean the surfaces of the 163.
G. TROUBLE SHOOTING GUIDE
Problem
Probable Causes
Standard Accessories Part No.
2 Each 1.5 Volt “AA” Batteries A002
Fuse, 0.5 Amp A104
Fuse, 10 Amp A110
Test Lead Set A050
Rubber Boot A101
Optional Accessories Part No.
Deluxe Test Lead Set SDK1C
IEC 1010 Deluxe Test Lead Kit TLS2000BC
Temperature Adapter A301
Boot Hook A103
Soft Carrying Case A100
*These accessories have not been evaluated by UL and are not
considered as part of the UL Listing of this product.
Test Products International, Inc.
9615 SW Allen Blvd., Ste. 104
Beaverton, OR USA 97005
503-520-9197 • Fax: [phone] • [e-mail]
Test Products International plc
Longley House
Eas Park
Crawley, West Sussex RH10 6AP
England
Tel: [phone] • Fax: [phone]
L163M • 10/28/02 copyright © 2002 Test Products International, Inc.
WARRANTY
Please refer to product warranty card for
warranty statement.