Trouble Shooting
SYMPTOM POSSIBLE CAUSE(S) CORRECTIVE ACTION
Time switch has no display. Battery not properly installed or Check battery and replace if necessary.
defective.
Display shows “L-bA”. Display means “Low Battery”. Replace battery within 30 days.
Display shows “Err 1” message. Slide switch not fully in its detent Reposition slide switch into detent or “wiggle” until
position (open circuit). display is corrected. If display does not correct,
Display shows “Err 2” message. Slide switch shorted circuit. contact or return to factory for service.
Display shows “Err 3” message. Slide switch illegal position.
Display shows scrambled or Time switch has not been reset. Press the recessed reset switch and hold for
erratic times. approximately 5 seconds.
Electrical noise is interfering with the Electrical noise interference is highly unlikely
operation of the microprocessor. since the electronic circuitry and the power
supply are completely isolated. The installation
of surge suppressors (metal oxide varistors-
MOVS) across terminals 3/4 (model ET103C
across terminals 3/4 & 5/6) will help to reduce
electrical noise generated at the switching
contacts.
Load does not switch at- MANUAL/AUTO selector not in AUTO Be sure MANUAL/AUTO is in the AUTO
programmed time. position. position.
Time switch is programmed incorrectly Check program - place the Program Selector in
the PROGRAM mode and press the Event button
to review all eight possible Events.
Power has not been supplied to the Be sure power is applied to the line terminals #3
load through the line (line 1 and (#3 and #5 for ET103C) in order to power the
line 2 for ET103C) terminals. load. Note that the output contacts are isolated
from the timer power (terminals 1 and 2).
This allows the timer to switch various loads
LIMITED ONE YEAR WARRANTY
If within one (1) year from date of purchase, this product fails due to a defect in material or workmanship, Intermatic Incorporated will repair or
replace, at its sole option, the unit free of charge. This warranty applies only to the original purchaser and is not transferable.
The warranty does not apply to: (a) damage caused by accident, abuse, mishandling, dropping, 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 directions; (d) damages
exceeding the cost of the product. Some states do not allow a limitation of damages, so the foregoing limitation may not apply to you.
This warranty gives you specific legal rights and you may have other rights that vary from state to state.
INTERMATIC INCORPORATED WILL NOT BE LIABLE FOR INCIDENTAL OR CONSEQUENTIAL DAMAGES. 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.
This warranty service is available by either (a) returning the product to the dealer from whom the unit was purchased, or (b) mailing postage pre-
paid to the nearest authorized service center listed. Please be sure to wrap the product securely when mailing to avoid damage. This warranty is
made by: Intermatic Incorporated/After Sales Service, 7777 Winn Rd., Spring Grove, IL 60081-9698.
SERVICE CENTER/ SERVICE CENTRE
CENTRE DE SERVICE
INTERMATIC INCORPORATED
After Sales Service
7777 Winn Rd.,
(815) 675-7000
http://www.intermatic.com
INTERMATIC INCORPORATED
SPRING GROVE, ILLINOIS 60081-9698
158ET10367
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