Mitsubishi Electric GT11 User Manual page 86

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8.4 Battery
8.4.3 Battery replacement procedure
(1) Battery life
The battery life is approximately 5 years.
The production date of the optional replacement battery can be confirmed by the
lot No. marked on the nameplate (label) affixed on the battery.
Nameplate
Model name
LOT.
<Jan., 2010 or later>
3-digit
1 0 1
Month
(example: Jan.)
1 (Jan.) to 9 (Sep.),
X (Oct.), Y (Nov.), Z (Dec.)
Year (example: 2010)
Last two digit of year
The production date of the battery built in the purchased GOT can be confirmed
by the production No. (S/N) marked on the GOT main unit.
(a) GT1155-QTBD, GT1155-QSBD, GT1150-QLBD.
CF CARD
I/F
INPUT
24V DC
- +
<Jan., 2010 or later>
<Dec., 2009 or before>
Connector
GT11-50BAT
LOT.101
<Dec., 2009 or before>
2-digit
8 X
Example nameplate (manufacture's serial number 1010001)
GRAPHIC OPERATION TERMINAL
GT1155-QSBD
MODEL
IN 20.4 26.4VDC POWER 9.84W MAX
S/N 1010001 BC
MITSUBISHI ELECTRIC CORPORATION
MADE IN JAPAN
80M1 IND. CONT. EQ
US LISTED
* Actual product nameplate
differs from the shown above.
7-digit
1
1 0 1 0 0 0
Control number
Month (example: Jan.). 1 to 9: Jan. to Sep.,
Year (example: 2010)
Last two digit of year
6-digit
9 X 0 0 0 1
Control number
Month (example: Oct.). 1 to 9: Jan. to Sep.,
Year (example: 2009)
Last digit of year
Month
(example: Oct.)
1 (Jan.) to 9 (Sep.),
X (Oct.), Y (Nov.), Z (Dec.)
Year (example: 2008)
Last digit of year
X: Oct., Y: Nov., Z: Dec.
X: Oct., Y: Nov., Z: Dec.