16
V815 OPERATING INSTRUCTIONS
Do not Replace Battery in a
Hazardous Location. Replacement
of Battery shall be done by an
expert only. See operating or
maintenance instruction for
type of battery to be used.
Battery replacement.
CN5
CN7
MEMORY
MJ2
U-B
CF
MJ1
U-A
CN1
LAN
1. Slide the battery holder cover in the direction of the arrow shown in the illustration above to open it.
2. Check that the battery is securely attached to the backside of the cover, and connect the battery connector.
3. Close the battery holder cover.
4. Enter a date five years from now for "Battery replacement" on the sticker on the battery holder.
5. Turn on the power to the V815 unit and check that the battery is correctly mounted on the "Main" screen.
When the battery is not connected, the message "Battery not set" is displayed on the screen. When the battery has
been set, the message disappears.
When the battery voltage has dropped, the message "Brownout Battery" is displayed. It is strongly recommended to
replace the battery immediately even it has not been passed for five years.
Sticker on the Backside
The sticker affixed to the backside of the unit denotes as follows:
Write down the date
five years from now.
Notes on Usage of Lithium Battery
MONITOUCH is delivered without inserting the battery connector in the battery holder on the back
of the unit. Be sure to set the battery when using the calendar function or the SRAM. Without
battery, the contents in the SRAM or calendar will not be retained.
Clock and Backup Memory Specifications
Item
Specifications
Battery Specification
Coin-type lithium primary cell
Backup Memory
SRAM 512 kbytes
Backup Period
5 years (at the temperature of 25
°
C)
Battery Voltage Drop Detection Provided (internal memory allocated)
Calendar Accuracy
Remainder on a month 0 seconds (at the temperature of 25
°
C)
Battery Mounting Procedure
Electric shock hazard
Steps 1 to 4 must be performed when the power to the V815 unit is turned off.
80-1, Kamikashiwano-machi, Hakusan-shi, Ishikawa, 24-0035 Japan
URL http://www.monitouch.com
Contact information in each country (company name and address):
URL http://www.hakko-elec.co.jp/en/distributors/index.html
Sales
TEL +81-76-274-2144
FAX +81-76-274-5136
This OPERATING INSTRUCTIONS should be furnished to the maintenance supervisor of final users.
The contents of this OPERATING INSTRUCTIONS are subject to change without notice.
Printed in Japan
Type
Voltage
Current
Serial number
UL/cUL mark
CE mark
