Instruction manual

! Do not obstruct the ventilation holes in the rear panel. As this will in-

crease the internal temperature.

! Do not operate the instrument with the cover removed unless you are a

qualified service technician.

! Clean and check the calibration of the instrument on a regular basis to

keep the instrument looking nice and working well.

! Remove any dirt, dust and grime whenever they become noticeable on

the Outside cover with a soft cloth moistened with a mild cleaning solu-

tion.

6.2 SERVICE INFORMATION

Some of the common problems that may occur and the remedy to put back

the instrument in a working condition as fast as possible are given below.

When the unit is not turning on.

Check if the power ON/OFF switch is turned ON. If not, then check the

power cord. Please make sure that the power cord is properly connected to

the unit. Please also check the main switch. And ensure that the AC supply

at your site is the same as the one mentioned at the rear chassis of the unit.

For further help call the service personnel.

6.3 FUSE REPLACEMENT

If the fuse blows, the LED will not light and the instrument will not operate.

Replace only with the correct value fuse. The fuse is located on the rear

panel adjacent to the power cord receptacle.

1. Remove the fuse holder assembly as follows:

2. Unplug the power cord from rear of the instrument.

3. Insert a small screwdriver in fuse holder slot (located between fuse holder

and receptacle).

When reinstalling fuse holder, be sure that the fuse is installed so that the

correct line voltage is selected.

6.4 INSTRUMENT REPAIR SERVICE

Because of the specialized skills and test equipment required for

instrument repair and calibration, many customers prefer to rely upon B&K

PRECISION for this service. We maintain a network of B&K PRECISION

authorized service agencies for this purpose. To use this service, even if the

instrument is no longer under warranty, follow the instructions given in the

WARRANTY SERVICE INSTRUCTIONS portion of this manual. There is a

nominal charge for instruments out of warranty.