4040+e_22.docx / 06.10.17
ROBERT RIELE GmbH & Co KG
Page 63
9 - MAINTENANCE
9.4
REPLACEMENT OF LINE FUSES
The Photometer
4040
+
operates at any line voltage between 100 V
AC
and 240 V
AC
at 50/60 Hz without adjustment.
It has two line fuses in series with the power supply. They are located on the rear panel. To replace those fuses,
unplug the mains cable and remove the fuse holder with the fuses as shown below. The instrument is delivered
with two spare fuses.
Neither use makeshift fuses nor short-circuit the fuse holder!
Specifications of mains fuse:
dimensions [mm] :
5 * 20
standard:
IEC 60127-2/V
time-current characteristic:
time lag (T)
voltage rating:
250 V
rated current:
1.6 A
marking:
T 1.6 A H
mains switch
fuse holder
mains cable connector
Connector for Incubator
T20