Suburban Mfg REGAL INTENSIVE CARE UNIT 12019-01-NGFREP - Manual (Page 162)

150 SSCI - Suburban Surgical Company, Inc.
Chapter 6 - Troubleshooting
No readings on digital readout.
First: The battery is probably dead. Refer to Page 62 and
replace the AAA battery in the readout.
Second: If replacing the battery does not make the readout
work, the readout is probably bad. Replace the digital readout.
Order P/N 854591 and refer to Page 127 for replacement
instructions.
Remedial Action