Laurel Electronics LAUREATE SERIES COUNTER_TIMER - Manual (Page 11)

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meter is configured to display more than 1 item), display item #2 is displayed and the displayed
item indicator lights. Repeating this selects display item #3 and displayed item indicator
flashes. In the Menu Mode or Alarm Mode, the Value Select Key ( Reset Key) sets the value
of the flashing digit. Each time the key is pressed, the value increases by one. Holding the key
down causes the digit to automatically step through the numbers.
ALARM KEY (REVERSE MENU)
In the Operating Mode, pressing the Alarm Key displays the setpoint of Alarm 1 and then Alarm
2. These values may be changed using the Digit Select Key and the Value Select Key. In the
Menu Mode, pressing the Alarm Key steps the display backward through the menu.
9. SETTING MENU LOCKOUTS
For security and ease of operation, any or all program menu items may be disabled. Each
function to be disabled is set to "1" in the menu items, " Loc 1"," Loc 2", "Loc 3" or "Loc 4". These
lockout menu items may in turn be "locked-out" by installing an internal hardware shorting
jumper. With the jumper installed, the operator has access only to enabled menu items.
9.1 SETTING HARDWARE LOCKOUT JUMPER
Lockout Jumper
To access the jumper, remove the rear panel per Section 5.1.
Remove jumper "a" located on the lower portion of the power
supply board next to the input connectors (see figure at left) to
allow access to the software lockout menu. Replace the jumper
to remove access to lockout menu items.
Jumper Removed - Loc 1,2, 3 and 4 are displayed as menu items
and allow other menu items to be locked out or enabled.
Jumper Installed - Loc 1,2, 3 and 4 are not displayed on program
menu
Power Supply Board
Figure 9.1
a