T-Max® Manager/Plus and T-Max®3A/F/I User’s Guide Page 49
13.2 Error Codes
Error codes have been incorporated in the T-Max®3A/F/I and the T-Max® Mgr/Plus to aid in troubleshooting.
Error
T-
Max®3A/F/I
Codes
T-Max® Mgr/Plus
Description Possible Solution
N/A E0 Unrecognized
Parameter
Load the T-Max® Manager/Plus with the newest version of
software.
91 E1 EEPROM Error
- On power up,
detects error.
1) Cycle power on T-Max® Mgr/Plus
2) Check parameters on T-Max®3A/F/I.
3) If error occurs repeatedly, return T-Max®3A/F/I for
service.
92 E2 Current Sense
Error - Current
Off
Session has started
but bed is off.
Check to see if bed is off or illuminates momentarily.
If bed is off
1) Check power to bed.
2) Check outlet bed is plugged into.
3) Check circuit breaker
4) Swap T-Max®3A/F/I with one that is working.
If bed illuminates momentary:
1) Make sure T-Max® Sentry™ is connected properly (refer
to T-Max®3A/F/I User’s Guide).
2) Have electrician check beds current draw. If the bed draws
less than 10AMPS, wire from the bed needs to be wrapped
around the T-Max® Sentry™ one time. Refer to T-
Max®3A/F/I User’s Guide.
93 E3 Current Sense
Error - Current
On
Session has
expired but bed
remains on.
Check to see if bed is on or off. If bed is on:
1) Swap T-Max®3A/F/I with one that is working properly.
2) Check bed for proper operation.
If bed is off
1) Have electrician check the current draw on bed. If fans
drawing <5AMPS, wrap wire from bed around the T-Max®
Sentry™ one time. Refer to T-Max®3A/F/I User’s Guide.
94 E4 Max Time Error
- T-Max®3A/F/I
reporting wrong
Max time.
1) Check the delay on the T-Max®3A/F/I. Make sure the
Delay not set to 55.
2) Replace the T-Max®3A/F/I.
N/A E6 Checksum Error
- T-Max®
Mgr/Plus received
bad value from T-
Max®3A/F/I
1) Cycle power on the T-Max® Mgr/Plus and T-Max®3A/F/I.
2) Make sure a terminator is connected to the last T-
Max®3A/F/I in the T-Max® network.
3) Swap the T-Max®3A/F/I with one that is operating
correctly.
N/A E7 Time Out Error -
The T-Max®
Mgr/Plus did not
receive the correct
information from
the T-Max®3A/F/I
1) Make sure 9VAC @ 200mA transformer powering T-
Max®3A/F/I is plugged in to 120VAC outlet.
2) Make sure a terminator is connected to the last T-
Max®3A/F/I in the network.
3) Swap transformer with one that is working.
4) Check modular cable to make sure it has not been
disconnected. Replace modular cable.
5) Swap T-Max®3A/F/I with one that is working.
To Next Page