LIMITED ONE YEAR WARRANTY
If within the warranty period specified, this product fails due to a defect in material or workmanship, Intermatic Incorporated will repair or replace it, at its sole option, free of charge. This warranty is
extended to the original household purchaser only and is not transferable. This warranty does not apply to: (a) damage to units caused by accident, dropping or abuse in handling, acts of God or any
negligent use; (b) units which have been subject to unauthorized repair, opened, taken apart or otherwise modified; (c) units not used in accordance with instructions; (d) damages exceeding the cost of the
product; (e) sealed lamps and/or lamp bulbs, LED's and batteries; (f) the finish on any portion of the product, such as surface and/or weathering, as this is considered normal wear and tear; (g) transit
damage, initial installation costs, removal costs, or reinstallation costs.
INTERMATIC INCORPORATED WILL NOT BE LIABLE FOR INCIDENTAL OR CONSEQUENTIAL DAMAGES. SOME STATES DO NOT ALLOW THE EXCLUSION OR LIMITATION OF INCIDENTAL
OR CONSEQUENTIAL DAMAGES, SO THE ABOVE LIMITATION OR EXCLUSION MAY NOT APPLY TO YOU. THIS WARRANTY IS IN LIEU OF ALL OTHER EXPRESS OR IMPLIED WARRANTIES.
ALL IMPLIED WARRANTIES, INCLUDING THE WARRANTY OF MERCHANTABILITY AND THE WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE,ARE HEREBY MODIFIED TO EXIST ONLY
AS CONTAINED IN THIS LIMITED WARRANTY,AND SHALL BE OF THE SAME DURATION AS THE WARRANTY PERIOD STATED ABOVE. SOME STATES DO NOT ALLOW LIMITATIONS ON THE
DURATION OF AN IMPLIED WARRANTY, SO THE ABOVE LIMITATION MAY NOT APPLY TO YOU.
This warranty gives you specific legal rights and you may also have other rights which vary from state to state.Warranty service is available by mailing postage prepaid to Intermatic Incorporated/After Sales
Service/ 7777 Winn Rd., Spring Grove, IL 60081-9698/815-675-7000 http://intermatic.com
INTERMATIC INCORPORATED
SPRING GROVE, ILLINOIS 60081-9698
TROUBLESHOOTING GUIDE
Timer does not operate, display is dim, blank or unreadable, dis-
play shows nonsense or ‘lobAt’, or timer operates erratically.
Install a fresh AA size alkaline battery in the direction indicat-
ed. Press RESET button, then reprogram the time-of-day.
Timer does not switch but display is normal.
Timer not in AUTO, AUTO RAND(om), or MAN(ual) mode.
Use MODE pushbutton to select the desired operating mode.
Use MODE pushbutton to select AUTO or AUTO RAND
Timer not in AUTO or AUTO RAND(om) mode.
Timer works manually but does not follow scheduled program.
Timer won’t enter the AUTO or AUTO RAND modes when
MODE button is pushed.
Time of day and/or switching times are not programmed.
Make sure time of day and at least one scheduled activity are
programmed.
Programmed schedule(s) are incorrect.
Conflicting Astronomic and Specific switching time settings.
Use MODE pushbutton to select AUTO mode.
Timer is in AUTO RAND(om) mode (Varies switching times up
to +/- 15 minutes).
After entering your schedules or the time, then returning to
the AUTO modes, push the next NEXT/ON/OFF button to
change the load state if necessary.
Timer does not “catch up” to the programmed load state. The
load will remain in it’s state prior to entering the PGM mode.
The timer will begin following the scheduled program at the
next contrary ON/OFF time.
Load state doesn’t match programmed state immediately after
programming the time or schedule.
Display shows ‘no Op’.
Mechanism is inoperative.
If timer is in a very cold environment, try again when warmer.
If not, and if the battery is good, the timer should be replaced.
Push in battery cover until you hear a click. Push reset button
to clear display and reprogram the time-of-day. Replace device
if NoOp will not clear from display.
Make sure timer display shows ‘ON’ then check dimmer oper-
ation at full brightness setting. If timer control is required at
very low brightness settings, use a premium quality dimmer
that can be turned on when set low.
Dimmer is turned off or is set too low to turn back on or the
bulb is burned out.
Timer operates, but light doesn’t come on in dimmer applica-
tions.
Load only operates when the remote (3-way) switch is in one
position or timer ignores the remote switch.
Remote switch is wired incorrectly.
Recheck wiring, especially for the jumper, per
“Installation
Instructions - 3-Way Switch”
and
“Other Installations”
.
Eliminate condition, replace the buried cable, do without the
remote switch, or consult factory for other options.
Replace remote switch.
Excessive length of wire (greater than 100 feet) or buried
wiring to the remote switch.
Remote switch is defective or worn out.
Timer ignores remote (3-way) switch even though it is wired
correctly.
REMEDY
POSSIBLE CAUSE
SYMPTOM
158SS10855
Battery holder is difficult to snap in place
Battery not seated in holder, holder misaligned, or contact tabs
of holder are bent.
Make sure the “+” end of battery is tucked under the plastic tab
of the holder. Line up tabs on bottom of holder with notches
in timer housing when pushing in. Straighten bent contact tabs.
Load turns off immediately after being turned on.
Remote switch or timer wired incorrectly, excessive length of
wire (greater than100’) or buried wiring to remote switch, or
defective timer.
If the problem persists with the red wire disconnected or with
a ‘remote’ switch temporarily connected right at the timer,
replace the defective timer, otherwise try the above remedies.
Battery is worn out, missing or is installed backwards, timer
was operated while battery was removed, or battery was out
too long during battery replacement.
Review / Revise ALL 7 ON/OFF switching time pairs by repeat-
edly pushing the next NEXT/ON/OFF button while in PGM
mode.
Complete the steps under "Setting the Calendar" then tem-
porarily change your timer's calendar setting to June 21st. Now
review the SUNUP and SNSET times by pushing the
NEXT/ON/OFF button. Make sure your Specific ON or OFF
time settings won't interfere with these Astronomic switching
times. Be sure to change the date back to today's date when
you're done.
Timer switches at incorrect times or skips some switching
times.
When using a combination of Astronomic and Specific switch-
ing times, the timer switches at unexpected times or
doesn't
switch when expected.
LOAD MAINTENANCE
WARNING1 DO NOT USE THE TIMER TO TURN OFF POWER FOR MAINTENANCE (repairs, removing broken bulbs, etc.). ALWAYS TURN POWER OFF AT THE SERVICE
PANEL BY REMOVING A FUSE OR SWITCHING OFF A CIRCUIT BREAKER BEFORE DOING ANY CIRCUIT REPAIRS.