4.12
O
4.13
B
4.14
P
4.14
4.14
4.14
4.14
4.14
4.15
K
4.16
R
4.16
4.16
4.16
4.16
4.16
C
HAPT
5.1
O
P
5.1.
5.1.2
5.1.3
5.1.4
5.2
T
R
5.2.
5.2.2
5.2.3
5.3
L
IS
5.4
A
U
CHAPTE
6.1
RS
6.2
U
6.3
G
OPP
TEST F
B
ATTERY DIS
P
ROTECTION
.1
O
VER
V
O
.2
O
VER
C
.3
O
VER
P
O
.4
O
VER
T
E
.5
R
EVERS
K
EY
L
OCK
F
EAR PANEL
.1
R
EMOTE
.2
E
XTERNA
.3
E
XTERNA
.4
V
OLTAG
.5
C
URREN
TER
5
O
PERA
PERATION M
1 Constan
2 Constan
3 Constan
4 Constan
RANSIENT TE
1 Transien
2 Transien
3 Transien
ST OPERATIO
UTOMATIC
T
ER 6 COM
S232
INTER
USB
INTERF
GPIB
INTERF
UNCTION
...
SCHARGING
N
F
UNCTION
OLTAGE
P
R
URRENT
P
R
OWER
P
ROT
EMPERATUR
E VOLTAGE
UNCTION
...
INTERFACE
E SENSE FUN
AL TRIGGER
AL
A
NALOG
E
F
AILURE
I
NT MONITOR
ATION INTRO
MODES
.......
t current C
t voltage C
t power CW
t resistanc
EST OPERAT
nt test oper
nt test oper
nt test oper
ON
............
ESTING
F
UN
MUNICAT
RFACE
........
FACE
.........
FACE
........
................
TEST
.......
NS
.............
ROTECTION
(
ROTECTION
(
TECTION
(
O
RE
P
ROTEC
PROTECTIO
................
ES INTRODU
NCTION
.....
R OPERATIO
GUE
C
ONTRO
I
NDICATION
RING
(
I
M
O
ODUCTIONS
................
CC ............
CV ............
W .............
ce CR .......
TION
..........
ration in co
ration in pu
ration in To
................
NCTION
.....
TION INTER
................
................
................
3
................
................
................
(
OVP
)
..
(
OCP
)
.
OPP
)
.....
TION
(
OTP
ON
(
LRV
)
................
CTION
.......
................
ON
.............
OL
............
...............
NITOR
)
...
S
...............
................
................
................
................
................
................
ontinuous m
ulse mode
oggled mod
................
................
RFACES .
................
................
................
................
................
................
................
................
................
P
)
..........
)
..............
................
................
................
................
................
................
................
................
................
................
................
................
................
................
mode .......
................
de ............
................
................
................
................
................
................
IT880
................
................
................
................
................
................
................
................
................
................
................
................
................
................
................
................
................
................
................
................
................
................
................
................
................
................
................
................
................
................
................
00 User
User M
................
................
................
................
................
................
................
................
................
................
................
................
................
................
................
................
................
................
................
................
................
................
................
................
................
................
................
................
................
................
................
Manual
Manual
.......... 27
.......... 28
.......... 29
.......... 29
.......... 29
.......... 30
.......... 30
.......... 30
.......... 31
.......... 31
.......... 31
.......... 31
.......... 32
.......... 32
.......... 32
.......... 33
.......... 33
.......... 33
.......... 33
.......... 34
.......... 34
.......... 34
.......... 35
.......... 35
.......... 36
.......... 37
.......... 38
.......... 41
.......... 41
.......... 43
.......... 43