Electronic Dry Cabinet FIVE-YEAR LIMITED WARRANTY This Ruggard product is warranted t o the original purchaser to be free from defects in materials and workmanship
under normal consumer use for a period of five (5) years from the original purchase date or thirt y (30) days after
replacement, whichever occurs lat er. The w arranty provider’ s responsibility with respect to this limited w arranty
shall be limited solely to repair or replacement, at the pro vider’s discretion, of an y product that fails during normal
use of this product in its intended manner and in its intended en vironment. Inoperability of the product or part(s)
shall be determined by the warran ty provider . If the product has been discontinued, the w arranty provider r eserves
the right to replace it with a model of equivalent quality and function.
This warranty does not co ver damage or defect caused by misuse, neglect, accident, alteration, abuse, impr oper
installation or maintenance. EXCEPT AS PROVIDED HEREIN , THE W ARRANTY PROVIDER MAKES NEITHER ANY
EXPRESS W ARRANTIES NOR ANY IMPLIED W ARRANTIES, INCL UDING BUT NOT LIMITED TO ANY IMPLIED
W ARRANTY OF MERCHANTABILITY OR FITNESS FOR A P ARTICULAR PURPOSE. This warranty provides y ou
with specific legal rights, and you may also ha ve additional rights that vary from st ate to state.
T o obtain warr anty cover age, contact the Ruggard Customer Se rvice Department to obtain a re turn merchandise
authorization (“RMA ”) number, and return the defective product to Ruggar d along with the RMA number and proof
of purchase. Shipment of the defective product is at the purchaser’ s own risk and expense.
For mor e information or to arrange service, visit www .ruggard. com or call Customer Service at 212-594-2353.
Product warranty pro vided by the Gradus Group.
www .gradusgroup .com
Ruggard is a registered trademark of the Gradus Group .
© 2018 Gradus Group LLC. All Rights Reserved.
GG4
SETTING AND CHECKING HUMIDITY The relative humidit y setting regula tes the entire cabinet in terior . Y ou can set the
relative humidity per centage from 25% to 60%*, and it adjusts fully within 1 to 3
hours. The inside humidity can be decreased, but you canno t increase the humidity
more than the surrounding en vironment. Keep the door closed to ensur e optimal
humidity levels .
1. Press the [ ] button twice until the humidit y display (blue) begins to flash.
2. Use the [ ] and [ ] buttons to set the desired relative humidity v alue.
3. Press the [ ] button to confirm the settings.
V erify the target humidity by pressing the [ ] button. The display will sho w the
target value for t wo seconds before returning to the actual humidit y level reading .
*The Electronic Dry Cabinet functions only within 25% t o 60% relative humidity , ev en
if you set the value outside that r ange.
Note: Do not place the rear of the cabine t directly against a wall or o ther surface. This
may reduce the opera tional eciency . Keep the door closed to prev ent the humidity
from increasing inside the cabinet.
SETTING THE BRIGHTNESS AND TEMPERATURE DISPLAY Press and hold the [ ] button for three seconds to switch bet ween the Bright or
Dim display mode.
When the unit is initially turned on, the displayed t emperature will be in degrees
Celsius.
Press and hold the [ ] button for three seconds to change to F ahrenheit and
vice versa.
Note: This unit does not control t emperature.
Model EDC-30L Shown
OPTIMAL RELATIVE HUMIDITY (RH) LEVELS Relative Humidity
(RH) Level Recommended Items
50%–60% Books, antique documents, paper (fax, copy , print)
40%–50%
Camcorders, cameras, lenses, t elescopes, microscopes,
endoscopes, compact discs, film negatives, film
transparency / slides, microfilm, disk drives, audio and
video tapes
35%–40% Metal and metal po wder products, electrical equipment,
semiconductors, capacitors, printed cir cuit boards, IC,
batteries and other electronic equipmen t, precision
measuring tools, spectrometers, op tics, lenses
25%–30%
Pharmaceutical raw ma terials, spices, po wder coating ,
adhesives, seeds, pollen, dry flour
Need help?
Do you have a question about the Ruggard and the answer is not in the manual? Ask your question here. Provide a clear and comprehensive description of the problem and your question. The better your problem and question is described, the easier it is for other Ruggard owners to provide you with a good answer.
Number of questions: 0