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GMC-I Messtechnik GmbH
11.5.3 Replacing Bulbs at the External Signal Lamps
!
Attention!
Before replacing bulbs at the external signal lamps:
– Disconnect the external signal lamps from the
terminals (3) at the high-voltage module
or
– Disconnect the high-voltage module from the mains
and from the measuring circuit
➭
Unscrew the red or the green cap by turning counterclockwise.
➭
Remove the defective bulb from the bayonet fixture and install
a new bulb: 12 to 15V / 2W with BA9s base, e.g. OSRAM
Miniwatt T10 no. 3453B.
➭
Replace the cap and tighten by turning clockwise.
11.6
Software
Device software for the test instrument can be updated via the
RS 232 interface with the help of a PC with a CD-ROM drive, and
an interface cable.
The software update is loaded to the flash EPROM at the
PROFITEST 204+
basic instrument.
The file containing the desired software version can be uploaded
to the test instrument via the serial interface with the help of the
update function included with WinProfi software. The previously
installed software is overwritten.
Data Transmission Prerequisites
➭
Establish a connection between
the PC and the
PROFITEST 204+
.
➭
Switch both devices on.
Proceed as described in chapter 3.7.5, page 23.
Summary of Contents for PROFITEST 204
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