THORLABS Blueline LDC2 Series, Руководство по эксплуатации

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5.4 Internal Fuse Replacement
LDC2xx / page 27
LDC 205 / 210 / 220
R452.500 or 0454.500 (T 500 mA)
Fuse Type:
Littelfuse NANO ™Slo-Blo 452/454 2
R452.500 or 0454.500 (T 500 mA)
(T 2 A) R452 002. or 0454 002.
(T 2A) R452 002. or 0454 002.
Si1
Si2
Si
3
Si
4
Gm
b
H
5.4 Internal Fuse Replacement
Internal fuses must be changed only by qualified service personnel.
Open the unit like described in section 5.2.
Depending on the type of LDC2xx(B), you will find adhesive labels on the transformer
depicting type and location of the internal fuses.
Figure 8 Label ‘Internal fuses’
Use only fuses of the type ‘Littelfuse NANO
2 ®
Slo-Blo Fuse 452/454 Series’.
Fuse Type IEC60127-2/V (5 x 20 m m)
TYPE: LDC 202
S/N:
Tektronix Munich GmbH
Made in Germany
Option:
Fuse Type IEC60127-2/V (5 x 20 m m)
TYPE: LDC 202
S/N:
Tektronix Munich GmbH
Made in Germany
Option:
LD
C
2
10
/
22
0
R4
52
.5
00
o
r 0
45
4.
50
0
Fu
se
Ty
p
e:
Li
tte
lfu
se
N
A
N
O
™
Sl
o-
Bl
o
45
2/
45
4
2
R4
52
.5
00
o
r 0
45
4.
50
0
R4
52
0
04
. o
r
04
54
0
04
.
R
45
2
00
4.
o
r 0
45
4
00
4.
Si
1
Si
2
Si3
Si4
Label for internal fuses
Line voltage switch
Figure 9 Setting the line voltage
Replace the defective fuse and close the unit again.
LDC200VCSEL / LDC 201 / LDC 202
Fuse Type:
Littelfuse NANO ™Slo-Blo 452/454
2
Si1
Si2
Si
3
Si
4
R452.500 or 0454.500 (T 500 mA)
R452.500 or 0454.500 (T 500 mA)
R452.500 or 0454.500 (T 500 mA)
R452.500 or 0454.500 (T 500 mA)