Menu/Tools; R E F R I G E R A T I O N C I R C U I T S W E L D I N G P O I N T S; C O M P O N E N T S O N P C; E L E C T R I C P A R T - Sanyo MDF-C2156VAN Service Manual

Ultra-low temperature freezer
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2-1. MENU/Tools – Select Tools Svc
Temperature calibration, Service function -
Top Screen
0
0
1
1
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1
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6
7
T o p
1
o
T e m p
- 1 5 0
C
2
3
4
5
2 0 0 6 / 0 7 / 0 1
6
Password (for service): 384
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P a s s w o r d
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2
F o r
S e r v i c e
T o o l s
3
4
P a s s w o r d
5
6
Status indication
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0
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7
H a r d w a r e
S t a t u s
T e m p
S V
- 1 5 0 . 0
T e m p
P V
- 1 5 0 . 0
A mb
T e m p
2 5 . 0
C a s
T e m p
- 3 5 . 0
F i l
T e m p
3 5 . 0
C a p i . H
O F F
H . C o m p
Indication for Internal temp, Ambient temp, Cascade
temp, Filter temp, Power supply voltage, Compressor
status, Compressor running rate, Battery accumulating
time, Fan motor accumulating time and battery life
Calibration 2
0
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C a l i b r a t i o n
2
1
C a p i
H . T i m e r
3
C a p i
H . S t a r t
L . C o m p
4
E _ L o c k
O p t i o n
5
M o d e l
C o d e
F u n c t i o n
6
Capi H.Timer: Cap. tube heater ON time
Setting range: 6 15min. (Initial: 8min.)
Capi H.Start: Operation of Cap. tube heater
0: ON every 18hrs.
1: Forcibly ON
2: OFF
E_Lock Option: Usage of Digital Lock (Option)
0: Unused
1: Used
Model Code: Products model code
1: MDF-1156ATN
2: MDF-C2156VAN
Function:
Indications of Key lock Password and Master ID
Password
Reset for battery and fan motor accumulating
time, Memory initialization
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0
1
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5
S c r e e n
M E N U
S e t
A l a r m
N o r m a l
L o g
S t a t u s
S t a n d - b y
T o o l s
D o o r
C l o s e d
1 2 : 0 0 : 0 0
1
1
2
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9
0
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0
1
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5
M E N U
O K
C a n c e l
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0
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5
C
C o m p
S V
9 0 %
O N
C
C o m p
P V
6 6 %
C
P o w e r
1 0 0 %
C
B a t t e r y
1 d a y
C
F A N
1 d a y
O N
L . C o m p
O F F
1
1
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0
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5
M E N U
8
( 0 . O F F
6 - 1 5 m i n )
O K
0
( 0 . A u t o
1 . O N )
C a n c e l
0
( 0 . A u t o
1 . O N )
1
( 0 . O F F
1 . O N )
2
( 1 . 1 1 5 6
2 . 2 1 5 6 )
0
( 4 0 9 . B C
4 1 9 . F C )
S
e
c
r
e
t
S
e
c
r
e
t
Select Tools
3
3
3
3
4
0
0
0
0
0
0
0
0
0
1
1
6
7
8
9
0
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0
1
S e l e c t
T o o l s
1
3
D e f a u l t
S e t t i n g
D a t e
T i m e
4
K e y
L o c k
5
L o c k
S e t t i n g
6
0
0
0
0
0
0
0
0
0
1
Select Tools for service
3
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4
1
2
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8
9
0
6
7
8
9
0
S e l e c t
T o o l s
1
S t a t u s
3
C a l i b r a t i o n
C a l i b r a t i o n
4
T e s t
P r o g r a m
5
I n i t i a l i z e
F l a s h
W r i t e
6
Calibration 1
3
3
3
3
4
0
0
0
0
0
0
0
0
0
1
6
7
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9
0
1
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9
0
C a l i b r a t i o n
1
O F F
C h a m b e r
3
6
3
A m b l e n t
C a s c a d e
4
1 5 0 0
F i l t e r
5
P o w e r
S u p p l y
A n a l o g
T e m p
6
Calibration for Intermal temp, Ambient temp, Cascade
temp and Filter temp
3
3
3
3
4
#
6
7
8
9
0
Function
0
Mode for shipment
101
Key lock Password is indicated forcibly
102
Master ID and Password are indicated
forcibly
103
Log indication
(Cascade temp, Ambient temp)
104
Log Address is indicated during data
ransmission to PC
105
Digital Lock Password is indicated
during data transmission to PC
409
Reset battery replacement
419
Reset fan motor replacement
Non-volatile memory initialization
Set '925' and perform 'MENU/Tools -
Svc - Initialize All Data' to initialize
value. Repower unit to set initial value.
925
Function # automatically reverts to '0'
after initialization done.
<Note> You should perform Temp.
27
f
u
n
c
t
i
o
n
f
o
r
C
u
s
t
o
f
u
n
c
t
i
o
n
f
o
r
C
u
s
t
o
(* Lock Setting is option)
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M D F - 2 1 5 6
P W
S e t t i n g
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8 2
S v c
V e r .
1
2
D a t a
P r o g r a m
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0
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8
1
T e m p
0 . 0
- 1 5 2 . 5
T e m p
0 . 0
2 5 . 0
T e m p
0 . 0
- 3 5 . 0
T e m p
0 . 0
3 5 . 0
5 0 0
1 0 0 %
5 0 0
Function
Calibration because temp. calibration
value is also initialized.
m
e
r
s
m
e
r
s
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0
M E N U
O K
S v c
C a n c e l
3
3
3
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3
3
3
3
3
3
4
0
1
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9
0
9
M E N U
O K
C a n c e l
2
3
3
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3
3
3
3
4
9
0
1
2
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8
9
0
M E N U
o
C
0 . 0
O K
o
C
0 . 0
C a n c e l
o
C
0 . 0
o
C
0 . 0

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