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READ IT

 

OR

 

WATCH IT

Read instructions or watch easy-to-follow video. 

Scan QR code or visit https://byjasco.com/54850i

54850 & 54851

OUTDOOR SIMPLE-SET PLUG-IN 

GROUNDED OUTLET TIMER

IF MOUNTING OUTDOORS

1. 

Mount the timer on a wall near a GFCI receptacle using a screw or nail. Install timer 

as far above ground level as possible with receptacle facing downward. Do not 

install where timer can be immersed or where water will splash or drip onto 

receptacle. Screw or nail head must extend at least 3/16in. from the wall (nail or 

screw not included).

2. 

Hang the timer from the hole at the top of the unit.

SETUP

1. 

If numbers are difficult to read or not visible 

on-screen, plug timer into an outlet and let timer 

charge for 1 hour. Once charged, press the reset     

(   ) button in the lower right corner using a 

toothpick or pencil.

2. 

Use up (   ) and down (   ) arrows to set 

current time. Take note of the AM/PM setting.

 

Note: 

When daylight saving time occurs use the 

up (   ) and down (   ) arrows to adjust the 

time by 1 hour.

PROGRAMMING OPTIONS

DEFAULT TIMER

There are two ON/OFF times available 

with preset default times. To activate 

default times, simply press 

ON TIME

 or 

OFF TIME

 button so the arrow (   ) next 

to the setting is visible on the display. To 

deactivate the default timer, press and 

release the button. The arrow next to the 

setting will disappear.

CUSTOMIZED TIMER 
On time: 

Press and release either 

ON TIME

 button to 

enter custom setting mode. The default on time 

flashes. Use arrow buttons (     ) to set the desired 

on time. Press the 

ON TIME

 button or wait 5 seconds 

to set. If no button is pressed within 5 seconds, the 

default timer will be set and the display will return to 

clock mode. If you set the on time earlier than the 

current time, it will not turn on until the next day at 

the scheduled time.

Note:

 Mode indicator (   ) will move under 

SET

 while 

programming, then back to 

CLOCK

 if it times out or 

after on time is set.

Off time: 

Press and release either 

OFF TIME

 button to 

enter custom setting mode. The default off time 

flashes. Use arrow buttons (     ) to set the desired 

off time. If no button is pressed within 5 seconds, the 

default timer will be set and the display will return to 

clock mode. Press the 

OFF TIME

 button or wait 5 

seconds to set.

Note:

 When an on time or off time is set, the active 

program indicator (   or   ) will appear on the screen 

beside the setting. Programs may run individually or 

simultaneously.

Supplier  Declaration  of  Conformity  |  Model  #:  54850,  54851  |  Jasco  Products  Co.,                  

10 E. Memorial Rd., Oklahoma City, OK 73114, www.byjasco.com
This device complies with Part 15 of the FCC and Industry Canada license-exempt RSS 

standards. Operation is subject to the following two conditions: (1) this device may not 

cause harmful interference, and (2) this device must accept any interference received, 

including interference that may cause undesired operation.

FCC NOTE:

 The manufacturer is not responsible for any radio or TV interference 

caused by unauthorized modifications to this equipment. Such modifications could 

void the user’s authority to operate the equipment.

NOTE:

 This equipment has been tested and found to comply with the limits for a Class 

B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to 

provide reasonable protection against harmful interference in a residential installation. 

This equipment generates, uses and can radiate radio frequency energy, and if not 

installed and used in accordance with the instructions, may cause harmful interference 

to radio communications. However, there is no guarantee interference will not occur 

in a particular installation. If this equipment does cause harmful interference to radio 

or television reception, which can be determined by turning the equipment off and 

on, the user is encouraged to try to correct the interference by one or more of the 

following measures:

— Reorient or relocate the receiving antenna.
— Increase the separation between the equipment and receiver.
— Connect the equipment into an outlet on a circuit different from which the receiver  

is connected.

— Consult the dealer or an experienced radio/TV technician for help.

CAN ICES-3(B)/NMB-3(B)

125VAC, 50/60Hz
10A 1250W general/resistive
5A 625W tungsten
1/4HP motor type 3R
Works with dimmable LED and CFL bulbs

FCC/IC - EN

SPECIFICATIONS

RESET 

BUTTON

AM

CLOCK

SET

ON

OFF

1

1

2

2

ON

TIME 1

OFF

TIME 1

ON

TIME 2

OFF

TIME 2

R

AM

CLOCK

SET

ON

OFF

1

1

2

2

ON

TIME 1

OFF

TIME 1

ON

TIME 2

OFF

TIME 2

R

RISK OF ELECTRICAL SHOCK

• PLUG DIRECTLY INTO A 

GFCI PROTECTED OUTLET

• UNPLUG TIMER BEFORE 

CLEANING 

• FULLY INSERT PLUG 
• KEEP AWAY FROM 

CHILDREN

• NOT FOR WATER 

IMMERSION

• SUITABLE FOR INDOOR 

AND OUTDOOR LOCATIONS, 

STORE INDOORS WHILE 

NOT IN USE 

RISK OF FIRE

• DO NOT USE TO CONTROL 

APPLIANCES THAT CONTAIN 

HEATING ELEMENTS 

(COOKING APPLIANCES, 

HEATERS, IRONS, ETC.)

• DO NOT EXCEED 

ELECTRICAL RATINGS

• DO NOT USE IF DEVICE OR 

CORD IS DAMAGED

• DO NOT USE WITH AN 

EXTENSION CORD

WARNING

AM

CLOCK

SET

ON

OFF

1

1

2

2

ON

TIME 1

OFF

TIME 1

ON

TIME 2

OFF

TIME 2

R

MADE IN CHINA/HECHO EN CHINA
Distributed by Jasco Products Company LLC, 10 E. Memorial Rd., Oklahoma City, OK 73114.
This Jasco product comes with a 2-year limited warranty. Visit www.byjasco.com for     

warranty details.
Questions? Contact our U.S.-based Consumer Care at 1-800-654-8483 between 

7AM-8PM M-F, Central Time.
©JASCO 2020 | 54850, 54851 | 09/08/20 v1

AM

CLOCK

SET

ON

OFF

1

1

2

2

ON

TIME 1

OFF

TIME 1

ON

TIME 2

OFF

TIME 2

R

12:00AM

6:00AM

5:00PM

ON TIME 1

ON TIME 1

OFF TIME 1

OFF TIME 2

6:00PM

AM

CLOCK

SET

ON

OFF

1

1

2

2

ON

TIME 1

OFF

TIME 1

ON

TIME 2

OFF

TIME 2

R

AM

CLOCK

SET

ON

OFF

1

1

2

2

ON

TIME 1

OFF

TIME 1

ON

TIME 2

OFF

TIME 2

R

AM

CLOCK

SET

ON

OFF

1

1

2

2

ON

TIME 1

OFF

TIME 1

ON

TIME 2

OFF

TIME 2

R

MTS 53003

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