Specifications

Impulse Clock Codes

CODE CLOCK TYPE CORRECTION

0: 59th Minute 2 Wire reverse polarity ASC-3 or ASC-4

Midwest Time or 3 wire

1: 59th Minute 2 Wire reverse polarityASC-6

Midwest Time 12-hour correction @ 5:00

2: 58th Minute

3: Special No Rapid correction Pulses or Polarity Reversal

4: Lathem 59th Minute 2 Wire reverse polarity

12-hour correction @ 6:00

5, Bi-Polar Each minute pulse is the opposite

polarity of the previous pulse

Refer to figure 6 for connection of 2 Wire Reverse Polarity Minute Impulse Clocks; (58th Min.),

(59th Min.) or (59th Min. with 12 Hour Update).

Refer to figure 5 for connection of 3 Wire Minute Impulse Clocks: (58th Min.) or (59th Min.).

To select the code, enter the special four button access code (AHEAD, CANCEL, BACK &

ENTER) in that sequence. The Digital Display will indicate the code numbers. The BACK button

will select the desired synchronous-wired correction code. The AHEAD button will select the

desired impulse clock correction code. Press ENTER and the unit will be restored to normal

operation. The unit will automatically return to normal operation 90 seconds after the last button

is pressed with the last code displayed on the digital indicator being the selected code.