Daylight Saving Time Change Instructions

When Does Daylight Saving Time Begin and End? (Chart through 2023; PDF format)

Important: Detailed written instructions for Acroprint clocks and systems are available for FREE (see below).

If you need additional help resetting your Acroprint clock* for Daylight Saving Time, telephone assistance from our trained service technicians is available for a one-time fee of $14.99, and may be obtained by calling 1-800-334-7190.

Standard per-incident charges will apply for telephone support of software-based products.

*Model 125/Model 150, ATR120/ATR120r, ATR240, ATR360, Acroprint BioTouch, ES700, ES900, ES1000, E-Series Time Stamps (such as the ET or ETC), ATR440, ATT310, Model 175, Model 200, PD100, or C-72

Product-Specific Instructions

Model 125 and Model 150   [ full instructions ]
Model 175 [ 2017 Quick Guide ] [ full instructions ]
Model 200   [ full instructions ]
ATR120 [ 2017 Quick Guide ] [ full instructions ]
ATR120r [ 2017 Quick Guide ] [ full instructions ]
ATR240 [ 2017 Quick Guide ] [ full instructions ]
ATR360 [ 2017 Quick Guide ] [ full instructions ]
ATR440 [ 2017 Quick Guide ] [ full instructions ]
ATT310 [ 2017 Quick Guide ] [ full instructions ]
Acroprint BioTouch®   [ full instructions ]
ES700 (atomic)   [ full instructions ]
ES700 (non-atomic) [ 2017 Quick Guide ] [ full instructions ]
ES900 (atomic)   [ full instructions ]
ES900 (non-atomic) [ 2017 Quick Guide ] [ full instructions ]
ES1000 (atomic)   [ full instructions ]
ES1000 (non-atomic) [ 2017 Quick Guide ] [ full instructions ]
ESP180   [ full instructions ]
E-Series Time Stamps (such as ET & ETC)   [ full instructions ]
PD100   [ full instructions ]
T100 Time Clock   [ full instructions ]
Attendance Rx, Attendance Rx Network   [ full instructions ]
ATRx ProxTime   [ full instructions ]
ATRx Secure PunchIn, ATRx Biometric 1000 [ full instructions ]
Pendulum®, ATR20/20, ATR9800 (ADCT / DC7000 terminals) [ Pendulum 4 instructions ] [ Pendulum 5 instructions ]
Pendulum®, ATR20/20, ATR9800 (HandPunch) [ Pendulum 4 instructions ] [ Pendulum 5 instructions ]
timeQplus® Product Suite (Software, Proximity, Magnetic-Stripe, Barcode, Biometric, FaceVerify) [ full instructions ]
timeQplus® Biometric (v2) [ full instructions ]
Time Q +Plus Badge System (v1) / PayTime   [ full instructions ]
ARES IV / ARES Express   [ full instructions ]
Time Q   [ full instructions ]
TimeStation PC, TimeStation PC Network   [ full instructions ]

For more information, refer to the user manual for your product. Click here to view a list of Acroprint user manuals available for download in PDF format.