Operation Manual - Electronic Shift Monitor ESM9000
A. Description of Front Panel.
(Light Emitting Diodes) indicate at a glance the status of alertness of the security guard during the night .
The time at which the status led indicates is printed near the LED’s.
This Switch has to be pressed to Indicate the Status of alertness of the Night just elapsed. As soon as it is pressed The LED Array display comes on and Indicates the Status.
This Switch has to be pressed to Indicate the Status of alertness of 9 Days earlier to the Night just elapsed. Hence any day’s Status Remains in memory for 9 days and is replaced on “first in first out” FIFO basis.
As soon as the switch is pressed the Day displays just above the switch indicates “0” meaning the status of LED array is that of the Night just elapsed.
Now pressing the switch again indicates “1” on the DAY display Meaning that the status is of the previous Night.
Status LED Array is of
Example if Day old Status is pressed on 14th morning.
The Night just passed.
PM is 13th & AM is 14th
PM is 12th & AM is 13th
Night before Two nights passed
PM is 11th & AM is 12th
Night before Three nights passed
PM is 10th & AM is 11th
Night before Four nights passed
PM is 09th & AM is 10th
Night before Five nights passed
PM is 08th & AM is 09th
Night before Six nights passed
PM is 07th & AM is 08th
Night before Seven nights passed
PM is 06th & AM is 07th
Night before Eight nights passed
PM is 05th & AM is 06th
Night before Nine nights passed
PM is 04th & AM is 05th
Operating Date minus “DAY INDICATION” is the date of the AM part of STATUS Array LEDs.
This LED Lamp is on when Mains Power is available and mains chord is connected properly. This Lamp goes off on Mains Power Shutdown.
If POWER Lamp is off it means the Unit is running on battery Check if Mains Plug is connected to the 3 PIN socket Properly. The Unit has Battery BACKUP for 48 hrs Maximum And mains supply is required to charge Battery.
This LED is always flashing to Indicate the unit is working. and real time clock is active.
This LED is Always On if the Switch on the TERMINAL unit is STUCK Artificially indicating the security guard is misusing the unit.
If this comes on it means mains supply has been absent for a long time and battery has to be charged immediately. If Battery LOW is Continuously on Contact the Service person at once.
Mains Switch and Fuse - These will be Operated by the Service In-charge and Should not be Tampered with. Circuits for this Product can be Studied here - Digital Circuits