CORNING LSE 6876-SB Buku Petunjuk - Halaman 8

Jelajahi secara online atau unduh pdf Buku Petunjuk untuk Peralatan Laboratorium CORNING LSE 6876-SB. CORNING LSE 6876-SB 12 halaman. Digital dry bath heater

Halaman Cetak

8.0 Troubleshooting Guide

Problem

Display/LEDs do not light up

Unit not heating

Unit display overshoots

Block or sample temperature

not the same as display

temperature

9.0 Service and Repair Information

If you have a question about the Corning® LSE™ Digital Dry Bath Heater or

have a service inquiry, contact Corning Customer Service immediately at:

1.800.492.1110 (for toll-free calling within the U.S. and Canada)

◗ ◗

1.978.442.2200 (outside the U.S.), or

◗ ◗

Contact your local Corning support office listed in the back of this manual.

◗ ◗

Before returning any unit for service, a Return Authorization (RA) number

must first be obtained. Equipment sent in without prior authorization

will be returned at the customer's expense. When returning a unit to

Corning for service, it should be sent in the original packaging. If this is not

possible, be sure that the unit is sufficiently packed. Any damage resulting

from improper packaging is the responsibility of the customer. A written

explanation should accompany the unit along with the RA number.

Solution

1. Check power cord and outlet.

2. Check On/Off switch.

3. Check fuse.

4. Contact Corning Life Sciences for service.

1. Is set point below room temperature?

2. Is "Start" LED illuminated?

3. Press "Start" key.

4. Contact Corning Life Sciences for service.

1. Normal operation. Display set point in

heat-up overshoots on initial heat-up

but block and sample do not overshoot

(see Operation section).

1. Is unit in heating mode?

2. Is unit sitting in a drafty area?

3. Check accuracy of thermometer.

4. Is thermometer making good contact?

5. Follow calibration procedure.